version for 1.6.11 : support SQLite

2025-09-08 05:07:40 +00:00 · 2022-07-02 17:46:13 +08:00
parent 432a470eba
commit fd312588c7
73 changed files with 716 additions and 165 deletions
--- a/README.md
+++ b/README.md
@@ -24,19 +24,19 @@
 
 ### 3、详细功能

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为Greenplum/PostgreSQL/HighGo的迁移(**支持绝大多数常规类型字段**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为Greenplum/PostgreSQL/HighGo的迁移(**支持绝大多数常规类型字段**)
 
- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为Oracle的迁移(**支持绝大多数常规类型字段**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为Oracle/DM的迁移(**支持绝大多数常规类型字段**)

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为DM的迁移(**支持绝大多数常规类型字段...**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为SQLServer的迁移(**字段类型兼容测试中...**)

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为SQLServer的迁移(**字段类型兼容测试中...**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为MySQL/MariaDB的迁移(**字段类型兼容测试中...**)

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为MySQL/MariaDB的迁移(**字段类型兼容测试中...**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为DB2的迁移(**字段类型兼容测试中...**)

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为DB2的迁移(**字段类型兼容测试中...**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为Kingbase8的迁移(**支持绝大多数常规类型字段...**)

- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive向目的端为Kingbase8的迁移(**支持绝大多数常规类型字段...**)
+- 源端oracle/SqlServer/MySQL/MariaDB/PostgreSQL/DB2/DM/Kingbase8/HighGo/Hive/SQLite向目的端为SQLite的迁移(**支持部分常规类型字段...**)

 ** 注:** 目前Hive只支持Hive version 3.x的账号密码方式认证。

@@ -112,7 +112,7 @@ sh ./docker-maven-build.sh

 (2) 基于docker-compose提供linux联网环境下的**一键安装**，安装命令见 [发行版链接地址](https://gitee.com/inrgihc/dbswitch/releases)

-详见文档: [build-docker/install/README.md](build-docker/install) 
+文档详见: [build-docker/install/README.md](build-docker/install) 

 ## 三、工具使用

@@ -206,21 +206,21 @@ dbswitch:

 - （5）对于```regex-table-mapper```和```regex-column-mappe```，为基于正则表达式替换的表名映射和字段名映射，均可以为空（代表原名映射，即源的表t_a映射到目的端也为t_a）

-> 提示：如果要将源端所有表名添加前缀，可以配置```"from-pattern": "^","to-value": "T_"```;
+> 提示：如果要将源端所有表名(或者字段名)添加前缀，可以配置```"from-pattern": "^","to-value": "T_"```;

 - （6）各个数据库的JDBC驱动连接示例如下：

 **mysql/mariadb的驱动配置样例**

 ```
-jdbc连接地址：jdbc:mysql://172.17.2.10:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&tinyInt1isBit=false
+jdbc连接地址：jdbc:mysql://172.17.2.10:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&tinyInt1isBit=false&rewriteBatchedStatements=true
 jdbc驱动名称： com.mysql.jdbc.Driver
 ```

 与:

 ```
-jdbc连接地址：jdbc:mariadb://172.17.2.10:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&tinyInt1isBit=false
+jdbc连接地址：jdbc:mariadb://172.17.2.10:3306/test?useUnicode=true&characterEncoding=utf-8&useSSL=false&zeroDateTimeBehavior=convertToNull&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true&tinyInt1isBit=false&rewriteBatchedStatements=true
 jdbc驱动名称： org.mariadb.jdbc.Driver
 ```

@@ -241,7 +241,7 @@ jdbc驱动名称：com.microsoft.sqlserver.jdbc.SQLServerDriver
 **PostgreSQL/Greenplum的驱动配置样例**

 ```
-jdbc连接地址：jdbc:postgresql://172.17.2.10:5432/study
+jdbc连接地址：jdbc:postgresql://172.17.2.10:5432/test
 jdbc驱动名称：org.postgresql.Driver
 ```

@@ -280,6 +280,32 @@ jdbc连接地址：jdbc:hive2://172.17.2.12:10000/default
 jdbc驱动名称：org.apache.hive.jdbc.HiveDriver
 ```

+注意：当前只支持hive version 3.x的账号密码认证方式。
+
+**SQLite数据库**
+ 
+```
+jdbc连接地址：jdbc:sqlite:/tmp/test.db   或者  jdbc:sqlite::resource:http://172.17.2.12:8080/test.db
+jdbc驱动名称：org.sqlite.JDBC
+```
+注意: 
+
+> (a) 本地文件方式：jdbc:sqlite:/tmp/test.db , 该方式适用于dbswitch为实体机器部署的场景。
+>
+> (b) 远程文件方式: jdbc:sqlite::resource:http://172.17.2.12:8080/test.db ,该方式适用于容器方式部署的场景,  搭建文件服务器的方法可使
+> 用如下docker方式快速部署(/home/sqlites为服务器上存放sqlite数据库文件的目录)：
+>
+> ```docker run -d --name http_file_server -p 8080:8080 -v /home/sqlites:/data inrgihc/http_file_server:latest```
+>
+> 说明：远程服务器文件将会被下载到本地System.getProperty("java.io.tmpdir")所指定的目录下(linux为/tmp/，Windows为C:/temp/)，并以
+> sqlite-jdbc-tmp-{XXX}.db的方式进行文件命名，其中{XXX}为文件网络地址(例如上述为http://192.168.31.57:8080/test.db) 的字符串哈希值，
+> 如果本地文件已经存在则不会再次进行下载而是直接使用该文件(当已经下载过文件后，远程服务器即使关闭了，该sqlite的jdbc-url任然可
+> 用，直至本地的sqlite-jdbc-tmp-XXX.db文件被人为手动删除)
+>
+> (c) 不支持内存及其他方式;本地文件方式可以作为源端和目的端，而远程服务器方式只能作为源端。
+>
+> (d) SQLite为单写多读方式，禁止人为方式造成多写导致锁表。
+
 #### (2)、启动方法

 - linux系统下：
@@ -388,15 +414,17 @@ bin/startup.sh

 - dbswitch离线同步工具提供各种数据库间表结构转换RESTful在线API接口如下:（详见[接口文档](/INTERFACE.md)）

-> Swagger在线接口地址： http://127.0.0.1:9088/swagger-ui/
-
 - WEB系统的访问如下：

 > URL地址: ```http://127.0.0.1:9088``` 登陆账号：```admin```  登陆密码：```123456```

+> Swagger在线接口地址： http://127.0.0.1:9088/swagger-ui/
+
+注意：如果为服务器部署时，需要将127.0.0.1替换为服务器的IP地址。
+
 - WEB系统的使用流程为：

-> 建立源端数据库的连接 -> 建立目的断数据库的连接  -> 配置任务  -> 发布任务  -> 手动/系统调度执行任务  -> 查看调度记录
+> 建立源端数据库的连接 -> 建立目的断数据库的连接  -> 配置任务  -> 发布任务  -> 手动/系统调度执行任务  -> 查看调度记录 -> 数据目录查看数据结果

 - WEB系统的部分截图：

--- a/build-docker/build_and_push_image.sh
+++ b/build-docker/build_and_push_image.sh
@@ -2,7 +2,7 @@

 set -e 

-DBSWITCH_VERSION=1.6.10
+DBSWITCH_VERSION=1.6.11
 BUILD_DOCKER_DIR="$( cd "$( dirname "$0"  )" && pwd  )"
 PROJECT_ROOT_DIR=$( dirname "$BUILD_DOCKER_DIR")
 DOCKER_DBSWITCH_DIR=$BUILD_DOCKER_DIR/dbswitch
--- a/build-docker/install/docker-compose.yml
+++ b/build-docker/install/docker-compose.yml
@@ -13,12 +13,14 @@ services:
      MYSQL_ROOT_HOST: '%'
  dbswitch:
    container_name: dbswitch_webui
-    image: inrgihc/dbswitch:1.6.10
+    image: inrgihc/dbswitch:1.6.11
    environment:
      MYSQLDB_HOST: dbswitch_mysqldb
      MYSQLDB_PORT: 3306
      MYSQLDB_USERNAME: tangyibo
      MYSQLDB_PASSWORD: 123456
+    volumes:
+      - /tmp:/tmp   
    ports:
      - 9088:9088
    depends_on:
--- a/dbswitch-admin-ui/src/views/about/me.vue
+++ b/dbswitch-admin-ui/src/views/about/me.vue
@@ -24,6 +24,9 @@
                <p>
                  字段类型、主键信息、建表语句等的转换，并生成建表SQL语句。
                </p>
+                <p>
+                  支持基于正则表达式转换的表名与字段名映射转换。
+                </p>
                <li>数据迁移</li>
                <p>
                  基于JDBC的分批次读取源端数据库数据，并基于insert/copy方式将数据分批写入目的数据库。
@@ -59,6 +62,8 @@
                </li>
                <li>PostgreSQL
                </li>
+                <li>Greenplum
+                </li>
                <li>DB2
                </li>
                <li>达梦数据库DM
@@ -69,6 +74,8 @@
                </li>
                <li>Apache Hive(只支持为源端)
                </li>
+                <li>SQLite3
+                </li>
              </ul>
            </div>
          </el-card>
@@ -79,7 +86,7 @@
        <div class="content_tag">
          <el-tag type="success">SpringBoot</el-tag>
          <el-tag type="danger">Quartz</el-tag>
-          <el-tag type="success">Vue/Element</el-tag>
+          <el-tag type="success">Vue/ElementUI</el-tag>
        </div>
        <div class="content_card">
          <el-card class="box-card">
@@ -98,7 +105,7 @@
 					├── dbswitch-dbsynch   // 将dbchange模块计算的变更数据同步入库模块
 					├── dbswitch-data      // 工具入口模块，读取配置文件中的参数执行异构迁移同步
 					├── dbswitch-admin     // 在以上模块的基础上，采用Quartz提供可视化调度
-					├── dbswitch-admin-ui  // 基于Vue的前端交互页面
+					├── dbswitch-admin-ui  // 基于Vue+ElementUI的前端交互页面
 					├── package-tool       // 基于maven-assembly-plugin插件的项目打包模块
                </pre>
              </p>
--- a/dbswitch-admin-ui/src/views/log/access.vue
+++ b/dbswitch-admin-ui/src/views/log/access.vue
@@ -1,12 +1,14 @@
 <template>
  <div style="margin-top: 15px">
    <el-table v-loading="loading"
+              :header-cell-style="{background:'#eef1f6',color:'#606266'}"
              element-loading-text="拼命加载中"
              element-loading-spinner="el-icon-loading"
              element-loading-background="rgba(0, 0, 0, 0.8)"
              :data="lists"
              stripe
-              style="width:100%" size="small"
+              style="width:100%"
+              size="small"
              border>
      <el-table-column prop="createTime"
                       label="日志时间"
--- a/dbswitch-admin-ui/src/views/log/action.vue
+++ b/dbswitch-admin-ui/src/views/log/action.vue
@@ -1,6 +1,7 @@
 <template>
  <div style="margin-top: 15px">
    <el-table v-loading="loading"
+              :header-cell-style="{background:'#eef1f6',color:'#606266'}"
              element-loading-text="拼命加载中"
              element-loading-spinner="el-icon-loading"
              element-loading-background="rgba(0, 0, 0, 0.8)"
--- a/dbswitch-admin-ui/src/views/task/create.vue
+++ b/dbswitch-admin-ui/src/views/task/create.vue
@@ -56,8 +56,9 @@
              <el-input slot="reference"
                        :disabled=false
                        v-model="createform.cronExpression"
-                        placeholder="点击选择"
-                        @click="cronPopover=true" />
+                        placeholder="点击选择或手动输入"
+                        @click="cronPopover=true"
+                        size="small" />
            </el-popover>
          </el-col>
        </el-form-item>
--- a/dbswitch-admin-ui/src/views/task/update.vue
+++ b/dbswitch-admin-ui/src/views/task/update.vue
@@ -56,8 +56,9 @@
              <el-input slot="reference"
                        :disabled=false
                        v-model="updateform.cronExpression"
-                        placeholder="点击选择"
-                        @click="cronPopover=true" />
+                        placeholder="点击选择或手动输入"
+                        @click="cronPopover=true" 
+                        size="small" />
            </el-popover>
          </el-col>
        </el-form-item>
--- a/dbswitch-admin/pom.xml
+++ b/dbswitch-admin/pom.xml
@@ -5,7 +5,7 @@
  <parent>
    <groupId>com.gitee.dbswitch</groupId>
    <artifactId>dbswitch-parent</artifactId>
-    <version>1.6.10</version>
+    <version>1.6.11</version>
  </parent>

  <artifactId>dbswitch-admin</artifactId>
--- a/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/service/AssignmentService.java
+++ b/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/service/AssignmentService.java
@@ -41,11 +41,8 @@ import java.util.function.Supplier;
 import java.util.stream.Collectors;
 import javax.annotation.Resource;
 import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
-import org.quartz.CronExpression;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.quartz.CronExpression;

@Service
 public class AssignmentService {
@@ -75,6 +72,12 @@ public class AssignmentService {
    if (SupportDbTypeEnum.HIVE == entity.getType()) {
      throw new DbswitchException(ResultCode.ERROR_INVALID_ASSIGNMENT_CONFIG, "不支持目的端数据源为Hive");
    }
+    if (SupportDbTypeEnum.SQLITE3 == entity.getType()) {
+      if (SupportDbTypeEnum.isUnsupportedTargetSqlite(entity.getUrl())) {
+        throw new DbswitchException(ResultCode.ERROR_INVALID_ASSIGNMENT_CONFIG,
+            "不支持目的端数据源为远程服务器上的SQLite或内存方式下的SQLite");
+      }
+    }

    return ConverterFactory.getConverter(AssignmentInfoConverter.class)
        .convert(assignmentTaskDAO.getById(assignment.getId()));
@@ -101,6 +104,18 @@ public class AssignmentService {
        .toAssignmentConfig(assignmentTaskEntity.getId());
    assignmentConfigDAO.deleteByAssignmentTaskId(assignmentTaskEntity.getId());
    assignmentConfigDAO.insert(assignmentConfigEntity);
+
+    Long targetConnectionId = assignmentConfigEntity.getTargetConnectionId();
+    DatabaseConnectionEntity entity = databaseConnectionDAO.getById(targetConnectionId);
+    if (SupportDbTypeEnum.HIVE == entity.getType()) {
+      throw new DbswitchException(ResultCode.ERROR_INVALID_ASSIGNMENT_CONFIG, "不支持目的端数据源为Hive");
+    }
+    if (SupportDbTypeEnum.SQLITE3 == entity.getType()) {
+      if (SupportDbTypeEnum.isUnsupportedTargetSqlite(entity.getUrl())) {
+        throw new DbswitchException(ResultCode.ERROR_INVALID_ASSIGNMENT_CONFIG,
+            "不支持目的端数据源为远程服务器上的SQLite或内存方式下的SQLite");
+      }
+    }
  }

  public PageResult<AssignmentInfoResponse> listAll(String searchText, Integer page, Integer size) {
--- a/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/service/DbConnectionService.java
+++ b/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/service/DbConnectionService.java
@@ -49,6 +49,7 @@ public class DbConnectionService {
  public IMetaDataByJdbcService getMetaDataCoreService(DatabaseConnectionEntity dbConn) {
    String typeName = dbConn.getType().getName().toUpperCase();
    SupportDbTypeEnum supportDbType = SupportDbTypeEnum.valueOf(typeName);
+    if (supportDbType.hasAddress()) {
      for (String pattern : supportDbType.getUrl()) {
        final Matcher matcher = JDBCURL.getPattern(pattern).matcher(dbConn.getUrl());
        if (!matcher.matches()) {
@@ -69,6 +70,7 @@ public class DbConnectionService {
          throw new DbswitchException(ResultCode.ERROR_CANNOT_CONNECT_REMOTE, dbConn.getName());
        }
      }
+    }
    DatabaseTypeEnum prd = DatabaseTypeEnum.valueOf(dbConn.getType().getName().toUpperCase());
    IMetaDataByJdbcService metaDataService = new MetaDataByJdbcServiceImpl(prd);
    return metaDataService;
@@ -223,6 +225,10 @@ public class DbConnectionService {
          throw new DbswitchException(ResultCode.ERROR_INVALID_JDBC_URL,
              "库名没有指定 :" + conn.getUrl());
        }
+        if (supportDbType.hasFilePath() && StringUtils.isBlank(matcher.group("file"))) {
+          throw new DbswitchException(ResultCode.ERROR_INVALID_JDBC_URL,
+              "文件路径没有指定 :" + conn.getUrl());
+        }

        break;
      }
--- a/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/type/SupportDbTypeEnum.java
+++ b/dbswitch-admin/src/main/java/com/gitee/dbswitch/admin/type/SupportDbTypeEnum.java
@@ -9,6 +9,7 @@
 /////////////////////////////////////////////////////////////
 package com.gitee.dbswitch.admin.type;

+import java.util.Arrays;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import org.springframework.util.StringUtils;
@@ -54,6 +55,12 @@ public enum SupportDbTypeEnum {
      "SELECT 1",
      "jdbc:hive2://",
      new String[]{"jdbc:hive2://{host}[:{port}]/[{database}][\\?{params}]"}),
+
+  // 参考文章：https://blog.csdn.net/wank1259162/article/details/104946744
+  SQLITE3(1, "sqlite3", "org.sqlite.JDBC", 0,
+      "SELECT 1",
+      "jdbc:sqlite:",
+      new String[]{"jdbc:sqlite:{file}", "jdbc:sqlite::resource:{file}"}),
  ;

  private int id;
@@ -65,7 +72,15 @@ public enum SupportDbTypeEnum {
  private String[] url;

  public boolean hasDatabaseName() {
-    return this != DM;
+    return !Arrays.asList(DM, SQLITE3).contains(this);
+  }
+
+  public boolean hasFilePath() {
+    return this == SQLITE3;
+  }
+
+  public boolean hasAddress() {
+    return this != SQLITE3;
  }

  public static SupportDbTypeEnum of(String name) {
@@ -80,4 +95,10 @@ public enum SupportDbTypeEnum {
    throw new IllegalArgumentException("cannot find enum name: " + name);
  }

+  public static boolean isUnsupportedTargetSqlite(String url) {
+    String prefix1 = "jdbc:sqlite::resource:";
+    //String prefix2 = "jdbc:sqlite::memory:";
+    return url.startsWith(prefix1);
+  }
+
 }
--- a/dbswitch-admin/src/main/resources/index.html
+++ b/dbswitch-admin/src/main/resources/index.html
@@ -1 +1 @@
-<!DOCTYPE html><html><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>异构数据迁移工具</title><link href=/static/css/app.b3378b34adc1e2ea16f5864d0330a4ea.css rel=stylesheet></head><body><div id=app></div><script type=text/javascript src=/static/js/manifest.feed98e3dd9fb57fcb68.js></script><script type=text/javascript src=/static/js/vendor.d6c2f50c2f02bf33c8cf.js></script><script type=text/javascript src=/static/js/app.bd883e8c290338935864.js></script></body></html>
+<!DOCTYPE html><html><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>异构数据迁移工具</title><link href=/static/css/app.7100812cbfb54537881ccb2f2c33240f.css rel=stylesheet></head><body><div id=app></div><script type=text/javascript src=/static/js/manifest.4f3e74017de9a770cb02.js></script><script type=text/javascript src=/static/js/vendor.d6c2f50c2f02bf33c8cf.js></script><script type=text/javascript src=/static/js/app.4dca8abefa8e2bff97e5.js></script></body></html>
--- a/dbswitch-admin/src/main/resources/static/css/app.7100812cbfb54537881ccb2f2c33240f.css
+++ b/dbswitch-admin/src/main/resources/static/css/app.7100812cbfb54537881ccb2f2c33240f.css
--- a/dbswitch-admin/src/main/resources/static/css/app.7100812cbfb54537881ccb2f2c33240f.css.map
+++ b/dbswitch-admin/src/main/resources/static/css/app.7100812cbfb54537881ccb2f2c33240f.css.map
--- a/dbswitch-admin/src/main/resources/static/js/10.c2e1c087ed8b370c038c.js
+++ b/dbswitch-admin/src/main/resources/static/js/10.c2e1c087ed8b370c038c.js
@@ -0,0 +1,2 @@
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-webpackJsonp([17],{NHnr:function(n,e,t){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var o=t("//Fk"),r=t.n(o),a=t("7+uW"),u={render:function(){var n=this.$createElement,e=this._self._c||n;return e("div",{staticClass:"body-wrapper"},[e("router-view")],1)},staticRenderFns:[]};var c=t("VU/8")({name:"App"},u,!1,function(n){t("Pibb")},"data-v-a97617c2",null).exports,i=t("/ocq");a.default.use(i.a);var l=new i.a({routes:[{path:"/",name:"首页",component:function(){return t.e(4).then(t.bind(null,"4er+"))},redirect:"/dashboard",children:[{path:"/dashboard",name:"概览",icon:"el-icon-menu",component:function(){return Promise.all([t.e(0),t.e(8)]).then(t.bind(null,"ARoL"))}},{path:"/connection",name:"连接管理",icon:"el-icon-s-order",component:function(){return Promise.all([t.e(0),t.e(11)]).then(t.bind(null,"qdtB"))}},{path:"/metadata",name:"数据目录",icon:"el-icon-coin",component:function(){return t.e(1).then(t.bind(null,"PJ2q"))}},{path:"/task",name:"任务管理",icon:"el-icon-s-tools",component:function(){return t.e(6).then(t.bind(null,"4KEO"))},children:[{path:"/task/assignment",name:"任务安排",icon:"el-icon-eleme",component:function(){return Promise.all([t.e(0),t.e(13)]).then(t.bind(null,"D0I9"))}},{path:"/task/schedule",name:"调度记录",icon:"el-icon-pie-chart",component:function(){return t.e(12).then(t.bind(null,"mKp/"))}}]},{path:"/log",name:"审计日志",icon:"el-icon-platform-eleme",component:function(){return t.e(7).then(t.bind(null,"QWih"))},children:[{path:"/log/access",name:"登录日志",icon:"el-icon-eleme",component:function(){return t.e(14).then(t.bind(null,"oQRv"))}},{path:"/log/action",name:"操作日志",icon:"el-icon-s-check",component:function(){return t.e(10).then(t.bind(null,"0eSS"))}}]},{path:"/about",name:"关于系统",icon:"el-icon-s-custom",component:function(){return t.e(2).then(t.bind(null,"m25N"))}},{path:"/user/personal",name:"个人中心",hidden:!0,component:function(){return t.e(3).then(t.bind(null,"uTKz"))}},{path:"/task/create",name:"创建任务",hidden:!0,component:function(){return Promise.all([t.e(0),t.e(9)]).then(t.bind(null,"/rCC"))}},{path:"/task/update",name:"修改任务",hidden:!0,component:function(){return Promise.all([t.e(0),t.e(15)]).then(t.bind(null,"txod"))}}]},{path:"/login",name:"登录",component:function(){return t.e(5).then(t.bind(null,"T+/8"))}}]}),p=t("mtWM"),s=t.n(p).a.create();s.interceptors.request.use(function(n){return n.url=""+n.url,n});var d=s,m=t("zL8q"),h=t.n(m),f=(t("muQq"),t("tvR6"),t("7Vno")),b=t.n(f),v=t("XLwt"),g=t.n(v);a.default.use(d),a.default.use(h.a),a.default.use(b.a),a.default.prototype.$http=d,a.default.config.productionTip=!1,a.default.prototype.$echarts=g.a,d.interceptors.request.use(function(n){var e=sessionStorage.getItem("token");return e&&(n.headers.Authorization="Bearer "+e),n},function(n){return r.a.reject(n)}),d.interceptors.response.use(function(n){return!n.data||401!==n.data.code&&403!==n.data.code&&404!==n.data.code||l.push({path:"/login"}),n},function(n){return console.log(n),r.a.reject(n.response)}),new a.default({el:"#app",router:l,components:{App:c},template:"<App/>"})},Pibb:function(n,e){},muQq:function(n,e){},tvR6:function(n,e){}},["NHnr"]);
-//# sourceMappingURL=app.bd883e8c290338935864.js.map
+webpackJsonp([17],{NHnr:function(n,e,t){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var o=t("//Fk"),r=t.n(o),a=t("7+uW"),u={render:function(){var n=this.$createElement,e=this._self._c||n;return e("div",{staticClass:"body-wrapper"},[e("router-view")],1)},staticRenderFns:[]};var c=t("VU/8")({name:"App"},u,!1,function(n){t("Pibb")},"data-v-a97617c2",null).exports,i=t("/ocq");a.default.use(i.a);var l=new i.a({routes:[{path:"/",name:"首页",component:function(){return t.e(4).then(t.bind(null,"4er+"))},redirect:"/dashboard",children:[{path:"/dashboard",name:"概览",icon:"el-icon-menu",component:function(){return Promise.all([t.e(0),t.e(8)]).then(t.bind(null,"ARoL"))}},{path:"/connection",name:"连接管理",icon:"el-icon-s-order",component:function(){return Promise.all([t.e(0),t.e(13)]).then(t.bind(null,"qdtB"))}},{path:"/metadata",name:"数据目录",icon:"el-icon-coin",component:function(){return t.e(1).then(t.bind(null,"PJ2q"))}},{path:"/task",name:"任务管理",icon:"el-icon-s-tools",component:function(){return t.e(6).then(t.bind(null,"4KEO"))},children:[{path:"/task/assignment",name:"任务安排",icon:"el-icon-eleme",component:function(){return Promise.all([t.e(0),t.e(15)]).then(t.bind(null,"D0I9"))}},{path:"/task/schedule",name:"调度记录",icon:"el-icon-pie-chart",component:function(){return t.e(14).then(t.bind(null,"mKp/"))}}]},{path:"/log",name:"审计日志",icon:"el-icon-platform-eleme",component:function(){return t.e(7).then(t.bind(null,"QWih"))},children:[{path:"/log/access",name:"登录日志",icon:"el-icon-eleme",component:function(){return t.e(10).then(t.bind(null,"oQRv"))}},{path:"/log/action",name:"操作日志",icon:"el-icon-s-check",component:function(){return t.e(9).then(t.bind(null,"0eSS"))}}]},{path:"/about",name:"关于系统",icon:"el-icon-s-custom",component:function(){return t.e(2).then(t.bind(null,"m25N"))}},{path:"/user/personal",name:"个人中心",hidden:!0,component:function(){return t.e(3).then(t.bind(null,"uTKz"))}},{path:"/task/create",name:"创建任务",hidden:!0,component:function(){return Promise.all([t.e(0),t.e(11)]).then(t.bind(null,"/rCC"))}},{path:"/task/update",name:"修改任务",hidden:!0,component:function(){return Promise.all([t.e(0),t.e(12)]).then(t.bind(null,"txod"))}}]},{path:"/login",name:"登录",component:function(){return t.e(5).then(t.bind(null,"T+/8"))}}]}),p=t("mtWM"),s=t.n(p).a.create();s.interceptors.request.use(function(n){return n.url=""+n.url,n});var d=s,m=t("zL8q"),h=t.n(m),f=(t("muQq"),t("tvR6"),t("7Vno")),b=t.n(f),v=t("XLwt"),g=t.n(v);a.default.use(d),a.default.use(h.a),a.default.use(b.a),a.default.prototype.$http=d,a.default.config.productionTip=!1,a.default.prototype.$echarts=g.a,d.interceptors.request.use(function(n){var e=sessionStorage.getItem("token");return e&&(n.headers.Authorization="Bearer "+e),n},function(n){return r.a.reject(n)}),d.interceptors.response.use(function(n){return!n.data||401!==n.data.code&&403!==n.data.code&&404!==n.data.code||l.push({path:"/login"}),n},function(n){return console.log(n),r.a.reject(n.response)}),new a.default({el:"#app",router:l,components:{App:c},template:"<App/>"})},Pibb:function(n,e){},muQq:function(n,e){},tvR6:function(n,e){}},["NHnr"]);
+//# sourceMappingURL=app.4dca8abefa8e2bff97e5.js.map
--- a/dbswitch-admin/src/main/resources/static/js/app.4dca8abefa8e2bff97e5.js.map
+++ b/dbswitch-admin/src/main/resources/static/js/app.4dca8abefa8e2bff97e5.js.map
--- a/dbswitch-admin/src/main/resources/static/js/manifest.4f3e74017de9a770cb02.js
+++ b/dbswitch-admin/src/main/resources/static/js/manifest.4f3e74017de9a770cb02.js
@@ -0,0 +1,2 @@
+!function(e){var n=window.webpackJsonp;window.webpackJsonp=function(r,c,a){for(var f,d,i,u=0,s=[];u<r.length;u++)d=r[u],t[d]&&s.push(t[d][0]),t[d]=0;for(f in c)Object.prototype.hasOwnProperty.call(c,f)&&(e[f]=c[f]);for(n&&n(r,c,a);s.length;)s.shift()();if(a)for(u=0;u<a.length;u++)i=o(o.s=a[u]);return i};var r={},t={18:0};function o(n){if(r[n])return r[n].exports;var t=r[n]={i:n,l:!1,exports:{}};return e[n].call(t.exports,t,t.exports,o),t.l=!0,t.exports}o.e=function(e){var n=t[e];if(0===n)return new Promise(function(e){e()});if(n)return n[2];var r=new Promise(function(r,o){n=t[e]=[r,o]});n[2]=r;var c=document.getElementsByTagName("head")[0],a=document.createElement("script");a.type="text/javascript",a.charset="utf-8",a.async=!0,a.timeout=12e4,o.nc&&a.setAttribute("nonce",o.nc),a.src=o.p+"static/js/"+e+"."+{0:"ca67e87d8c000a42e592",1:"bd90a7e98064156140b6",2:"f18db4bdf8ae8c90de89",3:"d4c1dc7b68edb49b61d2",4:"c4abd62fbe15189d37a5",5:"837a4a67f1fcf6ee6c6a",6:"7f56c2238fb7e4ee2ecd",7:"d5dc80a855f66a3208ff",8:"2bf951413fb931374230",9:"5a8e8f0e586b6f27113c",10:"c2e1c087ed8b370c038c",11:"095e904476d1f54d76ff",12:"7a16e7ccf65062debc3b",13:"193d0e9c6755a2722219",14:"ed586583e97505228b92",15:"fb483208e2855048c8d0"}[e]+".js";var f=setTimeout(d,12e4);function d(){a.onerror=a.onload=null,clearTimeout(f);var n=t[e];0!==n&&(n&&n[1](new Error("Loading chunk "+e+" failed.")),t[e]=void 0)}return a.onerror=a.onload=d,c.appendChild(a),r},o.m=e,o.c=r,o.d=function(e,n,r){o.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:r})},o.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(n,"a",n),n},o.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},o.p="/",o.oe=function(e){throw console.error(e),e}}([]);
+//# sourceMappingURL=manifest.4f3e74017de9a770cb02.js.map
--- a/dbswitch-admin/src/main/resources/static/js/manifest.4f3e74017de9a770cb02.js.map
+++ b/dbswitch-admin/src/main/resources/static/js/manifest.4f3e74017de9a770cb02.js.map
--- a/dbswitch-admin/src/main/resources/static/js/manifest.feed98e3dd9fb57fcb68.js
+++ b/dbswitch-admin/src/main/resources/static/js/manifest.feed98e3dd9fb57fcb68.js
@@ -1,2 +0,0 @@
-!function(e){var n=window.webpackJsonp;window.webpackJsonp=function(r,c,f){for(var a,d,i,u=0,b=[];u<r.length;u++)d=r[u],t[d]&&b.push(t[d][0]),t[d]=0;for(a in c)Object.prototype.hasOwnProperty.call(c,a)&&(e[a]=c[a]);for(n&&n(r,c,f);b.length;)b.shift()();if(f)for(u=0;u<f.length;u++)i=o(o.s=f[u]);return i};var r={},t={18:0};function o(n){if(r[n])return r[n].exports;var t=r[n]={i:n,l:!1,exports:{}};return e[n].call(t.exports,t,t.exports,o),t.l=!0,t.exports}o.e=function(e){var n=t[e];if(0===n)return new Promise(function(e){e()});if(n)return n[2];var r=new Promise(function(r,o){n=t[e]=[r,o]});n[2]=r;var c=document.getElementsByTagName("head")[0],f=document.createElement("script");f.type="text/javascript",f.charset="utf-8",f.async=!0,f.timeout=12e4,o.nc&&f.setAttribute("nonce",o.nc),f.src=o.p+"static/js/"+e+"."+{0:"ca67e87d8c000a42e592",1:"bd90a7e98064156140b6",2:"45757fdd22b0c905f12a",3:"d4c1dc7b68edb49b61d2",4:"c4abd62fbe15189d37a5",5:"837a4a67f1fcf6ee6c6a",6:"7f56c2238fb7e4ee2ecd",7:"d5dc80a855f66a3208ff",8:"2bf951413fb931374230",9:"51471fff489d5c840717",10:"ec3b8253b1c336df3447",11:"313c152f4354145af7b5",12:"eb5401eb22c55db52cd0",13:"bdcf7e684437edab125f",14:"220c10d64f09655e8973",15:"60356d680f753f10fcdd"}[e]+".js";var a=setTimeout(d,12e4);function d(){f.onerror=f.onload=null,clearTimeout(a);var n=t[e];0!==n&&(n&&n[1](new Error("Loading chunk "+e+" failed.")),t[e]=void 0)}return f.onerror=f.onload=d,c.appendChild(f),r},o.m=e,o.c=r,o.d=function(e,n,r){o.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:r})},o.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(n,"a",n),n},o.o=function(e,n){return Object.prototype.hasOwnProperty.call(e,n)},o.p="/",o.oe=function(e){throw console.error(e),e}}([]);
-//# sourceMappingURL=manifest.feed98e3dd9fb57fcb68.js.map
--- a/dbswitch-common/pom.xml
+++ b/dbswitch-common/pom.xml
@@ -5,7 +5,7 @@
  <parent>
    <groupId>com.gitee.dbswitch</groupId>
    <artifactId>dbswitch-parent</artifactId>
-    <version>1.6.10</version>
+    <version>1.6.11</version>
  </parent>

  <artifactId>dbswitch-common</artifactId>
--- a/dbswitch-common/src/main/java/com/gitee/dbswitch/common/type/DatabaseTypeEnum.java
+++ b/dbswitch-common/src/main/java/com/gitee/dbswitch/common/type/DatabaseTypeEnum.java
@@ -9,6 +9,8 @@
 /////////////////////////////////////////////////////////////
 package com.gitee.dbswitch.common.type;

+import java.util.Arrays;
+
 /**
 * 数据库类型的枚举定义
 *
@@ -74,6 +76,11 @@ public enum DatabaseTypeEnum {
   * HIVE数据库
   */
  HIVE(11),
+
+  /**
+   * SQLite数据库
+   */
+  SQLITE3(12),
  ;

  private int index;
@@ -82,8 +89,12 @@ public enum DatabaseTypeEnum {
    this.index = idx;
  }

-  public int getIndex() {
-    return index;
+  public boolean noCommentStatement() {
+    return Arrays.asList(
+        DatabaseTypeEnum.MYSQL,
+        DatabaseTypeEnum.HIVE,
+        DatabaseTypeEnum.SQLITE3
+    ).contains(this);
  }

 }
--- a/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/DatabaseAwareUtils.java
+++ b/dbswitch-common/src/main/java/com/gitee/dbswitch/common/util/DatabaseAwareUtils.java
@@ -44,6 +44,7 @@ public final class DatabaseAwareUtils {
    productNameMap.put("PostgreSQL", DatabaseTypeEnum.POSTGRESQL);
    productNameMap.put("DB2 for Unix/Windows", DatabaseTypeEnum.DB2);
    productNameMap.put("Hive", DatabaseTypeEnum.HIVE);
+    productNameMap.put("SQLite", DatabaseTypeEnum.SQLITE3);

    driverNameMap.put("MySQL Connector Java", DatabaseTypeEnum.MYSQL);
    driverNameMap.put("MariaDB Connector/J", DatabaseTypeEnum.MARIADB);
@@ -53,6 +54,7 @@ public final class DatabaseAwareUtils {
    driverNameMap.put("IBM Data Server Driver for JDBC and SQLJ", DatabaseTypeEnum.DB2);
    driverNameMap.put("dm.jdbc.driver.DmDriver", DatabaseTypeEnum.DM);
    driverNameMap.put("Hive JDBC", DatabaseTypeEnum.HIVE);
+    driverNameMap.put("SQLite JDBC", DatabaseTypeEnum.SQLITE3);
  }

  /**
--- a/dbswitch-core/pom.xml
+++ b/dbswitch-core/pom.xml
@@ -5,7 +5,7 @@
  <parent>
    <groupId>com.gitee.dbswitch</groupId>
    <artifactId>dbswitch-parent</artifactId>
-    <version>1.6.10</version>
+    <version>1.6.11</version>
  </parent>

  <artifactId>dbswitch-core</artifactId>
@@ -41,6 +41,11 @@
      <artifactId>ojdbc8</artifactId>
      <scope>runtime</scope>
    </dependency>
+    <dependency>
+      <groupId>com.oracle.ojdbc</groupId>
+      <artifactId>orai18n</artifactId>
+      <scope>runtime</scope>
+    </dependency>

    <dependency>
      <groupId>com.microsoft.sqlserver</groupId>
@@ -110,6 +115,12 @@
      <scope>runtime</scope>
    </dependency>

+    <dependency>
+      <groupId>org.xerial</groupId>
+      <artifactId>sqlite-jdbc</artifactId>
+      <version>3.31.1</version>
+    </dependency>
+
    <dependency>
      <groupId>org.apache.hive</groupId>
      <artifactId>hive-jdbc</artifactId>
--- a/dbswitch-core/src/main/java/com/gitee/dbswitch/core/database/DatabaseFactory.java
+++ b/dbswitch-core/src/main/java/com/gitee/dbswitch/core/database/DatabaseFactory.java
@@ -19,11 +19,12 @@ import com.gitee.dbswitch.core.database.impl.DatabaseMariaDBImpl;
 import com.gitee.dbswitch.core.database.impl.DatabaseMysqlImpl;
 import com.gitee.dbswitch.core.database.impl.DatabaseOracleImpl;
 import com.gitee.dbswitch.core.database.impl.DatabasePostgresImpl;
+import com.gitee.dbswitch.core.database.impl.DatabaseSqliteImpl;
 import com.gitee.dbswitch.core.database.impl.DatabaseSqlserver2000Impl;
 import com.gitee.dbswitch.core.database.impl.DatabaseSqlserverImpl;
 import java.util.HashMap;
 import java.util.Map;
-import javax.sql.DataSource;
+import java.util.concurrent.Callable;

 /**
 * 数据库实例构建工厂类
@@ -32,30 +33,32 @@ import javax.sql.DataSource;
 */
 public final class DatabaseFactory {

-  private static final Map<DatabaseTypeEnum, String> DATABASE_MAPPER = new HashMap<DatabaseTypeEnum, String>() {
+  private static final Map<DatabaseTypeEnum, Callable<AbstractDatabase>> DATABASE_MAPPER
+      = new HashMap<DatabaseTypeEnum, Callable<AbstractDatabase>>() {

    private static final long serialVersionUID = 9202705534880971997L;

    {
-      put(DatabaseTypeEnum.MYSQL, DatabaseMysqlImpl.class.getName());
-      put(DatabaseTypeEnum.ORACLE, DatabaseOracleImpl.class.getName());
-      put(DatabaseTypeEnum.SQLSERVER2000, DatabaseSqlserver2000Impl.class.getName());
-      put(DatabaseTypeEnum.SQLSERVER, DatabaseSqlserverImpl.class.getName());
-      put(DatabaseTypeEnum.POSTGRESQL, DatabasePostgresImpl.class.getName());
-      put(DatabaseTypeEnum.GREENPLUM, DatabaseGreenplumImpl.class.getName());
-      put(DatabaseTypeEnum.MARIADB, DatabaseMariaDBImpl.class.getName());
-      put(DatabaseTypeEnum.DB2, DatabaseDB2Impl.class.getName());
-      put(DatabaseTypeEnum.DM, DatabaseDmImpl.class.getName());
-      put(DatabaseTypeEnum.KINGBASE, DatabaseKingbaseImpl.class.getName());
-      put(DatabaseTypeEnum.HIVE, DatabaseHiveImpl.class.getName());
+      put(DatabaseTypeEnum.MYSQL, DatabaseMysqlImpl::new);
+      put(DatabaseTypeEnum.ORACLE, DatabaseOracleImpl::new);
+      put(DatabaseTypeEnum.SQLSERVER2000, DatabaseSqlserver2000Impl::new);
+      put(DatabaseTypeEnum.SQLSERVER, DatabaseSqlserverImpl::new);
+      put(DatabaseTypeEnum.POSTGRESQL, DatabasePostgresImpl::new);
+      put(DatabaseTypeEnum.GREENPLUM, DatabaseGreenplumImpl::new);
+      put(DatabaseTypeEnum.MARIADB, DatabaseMariaDBImpl::new);
+      put(DatabaseTypeEnum.DB2, DatabaseDB2Impl::new);
+      put(DatabaseTypeEnum.DM, DatabaseDmImpl::new);
+      put(DatabaseTypeEnum.KINGBASE, DatabaseKingbaseImpl::new);
+      put(DatabaseTypeEnum.HIVE, DatabaseHiveImpl::new);
+      put(DatabaseTypeEnum.SQLITE3, DatabaseSqliteImpl::new);
    }
  };

  public static AbstractDatabase getDatabaseInstance(DatabaseTypeEnum type) {
-    if (DATABASE_MAPPER.containsKey(type)) {
-      String className = DATABASE_MAPPER.get(type);
+    Callable<AbstractDatabase> callable = DATABASE_MAPPER.get(type);
+    if (null != callable) {
      try {
-        return (AbstractDatabase) Class.forName(className).newInstance();
+        return callable.call();
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
@@ -66,6 +69,7 @@ public final class DatabaseFactory {
  }

  private DatabaseFactory() {
+    throw new IllegalStateException();
  }

 }
--- a/dbswitch-core/src/main/java/com/gitee/dbswitch/core/database/impl/DatabaseSqliteImpl.java
+++ b/dbswitch-core/src/main/java/com/gitee/dbswitch/core/database/impl/DatabaseSqliteImpl.java
@@ -0,0 +1,164 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.core.database.impl;
+
+import com.gitee.dbswitch.common.constant.Const;
+import com.gitee.dbswitch.common.type.DatabaseTypeEnum;
+import com.gitee.dbswitch.core.database.AbstractDatabase;
+import com.gitee.dbswitch.core.database.IDatabaseInterface;
+import com.gitee.dbswitch.core.model.ColumnDescription;
+import com.gitee.dbswitch.core.model.ColumnMetaData;
+import com.gitee.dbswitch.core.model.TableDescription;
+import com.gitee.dbswitch.core.util.DDLFormatterUtils;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 支持SQLite数据库的元信息实现
+ *
+ * @author tang
+ */
+public class DatabaseSqliteImpl extends AbstractDatabase implements IDatabaseInterface {
+
+  public DatabaseSqliteImpl() {
+    super("org.sqlite.JDBC");
+  }
+
+  @Override
+  public DatabaseTypeEnum getDatabaseType() {
+    return DatabaseTypeEnum.SQLITE3;
+  }
+
+  @Override
+  public List<String> querySchemaList(Connection connection) {
+    return Collections.singletonList("main");
+  }
+
+  @Override
+  public String getTableDDL(Connection connection, String schemaName, String tableName) {
+    String sql = "SELECT sql FROM \"sqlite_master\" where type='table' and tbl_name=? ";
+    try (PreparedStatement ps = connection.prepareStatement(sql)) {
+      ps.setString(1, tableName);
+      try (ResultSet rs = ps.executeQuery()) {
+        if (rs != null && rs.next()) {
+          return DDLFormatterUtils.format(rs.getString(1));
+        }
+      }
+    } catch (SQLException e) {
+      throw new RuntimeException(e);
+    }
+
+    return "";
+  }
+
+  @Override
+  public String getViewDDL(Connection connection, String schemaName, String tableName) {
+    String sql = "SELECT sql FROM \"sqlite_master\" where type='view' and tbl_name=? ";
+    try (PreparedStatement ps = connection.prepareStatement(sql)) {
+      ps.setString(1, tableName);
+      try (ResultSet rs = ps.executeQuery()) {
+        if (rs != null && rs.next()) {
+          return DDLFormatterUtils.format(rs.getString(1));
+        }
+      }
+    } catch (SQLException e) {
+      throw new RuntimeException(e);
+    }
+
+    return "";
+  }
+
+  @Override
+  public List<ColumnDescription> querySelectSqlColumnMeta(Connection connection, String sql) {
+    String querySQL = String.format(" %s LIMIT 0 ", sql.replace(";", ""));
+    return this.getSelectSqlColumnMeta(connection, querySQL);
+  }
+
+  @Override
+  protected String getTableFieldsQuerySQL(String schemaName, String tableName) {
+    return String.format("SELECT * FROM \"%s\".\"%s\"  ", schemaName, tableName);
+  }
+
+  @Override
+  protected String getTestQuerySQL(String sql) {
+    return String.format("explain %s", sql.replace(";", ""));
+  }
+
+  @Override
+  public String getFieldDefinition(ColumnMetaData v, List<String> pks, boolean useAutoInc,
+      boolean addCr, boolean withRemarks) {
+    String fieldname = v.getName();
+    int length = v.getLength();
+    int precision = v.getPrecision();
+    int type = v.getType();
+
+    String retval = " \"" + fieldname + "\"   ";
+
+    switch (type) {
+      case ColumnMetaData.TYPE_TIMESTAMP:
+      case ColumnMetaData.TYPE_TIME:
+      case ColumnMetaData.TYPE_DATE:
+        // sqlite中没有时间数据类型
+        retval += "DATETIME";
+        break;
+      case ColumnMetaData.TYPE_BOOLEAN:
+        retval += "CHAR(1)";
+        break;
+      case ColumnMetaData.TYPE_NUMBER:
+      case ColumnMetaData.TYPE_INTEGER:
+      case ColumnMetaData.TYPE_BIGNUMBER:
+        if (null != pks && !pks.isEmpty() && pks.contains(fieldname)) {
+          // 关键字 AUTOINCREMENT 只能⽤于整型（INTEGER）字段。
+          if (useAutoInc) {
+            retval += "INTEGER PRIMARY KEY AUTOINCREMENT";
+          } else {
+            retval += "BIGINT ";
+          }
+        } else {
+          if (precision != 0 || length < 0 || length > 18) {
+            retval += "NUMERIC";
+          } else {
+            retval += "INTEGER";
+          }
+        }
+        break;
+      case ColumnMetaData.TYPE_STRING:
+        if (length < 1 || length >= AbstractDatabase.CLOB_LENGTH) {
+          retval += "BLOB";
+        } else {
+          retval += "TEXT";
+        }
+        break;
+      case ColumnMetaData.TYPE_BINARY:
+        retval += "BLOB";
+        break;
+      default:
+        retval += "TEXT";
+        break;
+    }
+
+    if (addCr) {
+      retval += Const.CR;
+    }
+
+    return retval;
+  }
+
+  @Override
+  public List<String> getTableColumnCommentDefinition(TableDescription td,
+      List<ColumnDescription> cds) {
+    return Collections.emptyList();
+  }
+
+}
--- a/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/GenerateSqlUtils.java
+++ b/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/GenerateSqlUtils.java
@@ -26,7 +26,7 @@ import org.apache.commons.lang3.StringUtils;
 *
 * @author tang
 */
-public class GenerateSqlUtils {
+public final class GenerateSqlUtils {

  public static String getDDLCreateTableSQL(
      DatabaseTypeEnum type,
@@ -108,7 +108,7 @@ public class GenerateSqlUtils {
    AbstractDatabase db = DatabaseFactory.getDatabaseInstance(type);
    String createTableSql = getDDLCreateTableSQL(db, fieldNames, primaryKeys, schemaName,
        tableName, true, tableRemarks, autoIncr);
-    if (DatabaseTypeEnum.MYSQL == type || DatabaseTypeEnum.HIVE == type) {
+    if (type.noCommentStatement()) {
      return Arrays.asList(createTableSql);
    }

@@ -122,4 +122,8 @@ public class GenerateSqlUtils {
    return results;
  }

+  private GenerateSqlUtils() {
+    throw new IllegalStateException();
+  }
+
 }
--- a/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/JdbcUrlUtils.java
+++ b/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/JdbcUrlUtils.java
@@ -126,11 +126,11 @@ public class JdbcUrlUtils {
          // + "(CONNECT_DATA=(SERVICE_NAME=%s)))",
          /// db.getHost(), db.getPort(), db.getDbname());
          //
-          // (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.207.158)(PORT=1521)))(CONNECT_DATA=(SID=orcl)))
+          // (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.20.58)(PORT=1521)))(CONNECT_DATA=(SID=orcl)))
          //
          // or
          //
-          // (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.207.158)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=orcl.ruijie.com.cn)))
+          // (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.20.58)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=orcl.test.com.cn)))
          return String.format("jdbc:oracle:thin:@%s", db.getDbname());
        } else {
          return String.format("jdbc:oracle:thin:@%s:%d:%s",
--- a/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/PostgresUtils.java
+++ b/dbswitch-core/src/main/java/com/gitee/dbswitch/core/util/PostgresUtils.java
@@ -18,5 +18,7 @@ public final class PostgresUtils {
  }

  private PostgresUtils() {
+    throw new IllegalStateException();
  }
+
 }
--- a/dbswitch-data/pom.xml
+++ b/dbswitch-data/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>

 	<artifactId>dbswitch-data</artifactId>
--- a/dbswitch-dbchange/pom.xml
+++ b/dbswitch-dbchange/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>

 	<artifactId>dbswitch-dbchange</artifactId>
--- a/dbswitch-dbcommon/pom.xml
+++ b/dbswitch-dbcommon/pom.xml
@@ -5,7 +5,7 @@
  <parent>
    <groupId>com.gitee.dbswitch</groupId>
    <artifactId>dbswitch-parent</artifactId>
-    <version>1.6.10</version>
+    <version>1.6.11</version>
  </parent>

  <artifactId>dbswitch-dbcommon</artifactId>
--- a/dbswitch-dbcommon/src/main/java/com/gitee/dbswitch/dbcommon/database/DatabaseOperatorFactory.java
+++ b/dbswitch-dbcommon/src/main/java/com/gitee/dbswitch/dbcommon/database/DatabaseOperatorFactory.java
@@ -9,6 +9,7 @@
 /////////////////////////////////////////////////////////////
 package com.gitee.dbswitch.dbcommon.database;

+import com.gitee.dbswitch.common.type.DatabaseTypeEnum;
 import com.gitee.dbswitch.common.util.DatabaseAwareUtils;
 import com.gitee.dbswitch.dbcommon.database.impl.DB2DatabaseOperator;
 import com.gitee.dbswitch.dbcommon.database.impl.DmDatabaseOperator;
@@ -19,6 +20,7 @@ import com.gitee.dbswitch.dbcommon.database.impl.MysqlDatabaseOperator;
 import com.gitee.dbswitch.dbcommon.database.impl.OracleDatabaseOperator;
 import com.gitee.dbswitch.dbcommon.database.impl.PostgreSqlDatabaseOperator;
 import com.gitee.dbswitch.dbcommon.database.impl.SqlServerDatabaseOperator;
+import com.gitee.dbswitch.dbcommon.database.impl.SqliteDatabaseOperator;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Function;
@@ -31,22 +33,24 @@ import javax.sql.DataSource;
 */
 public final class DatabaseOperatorFactory {

-  private static final Map<String, Function<DataSource, IDatabaseOperator>> DATABASE_OPERATOR_MAPPER = new HashMap<String, Function<DataSource, IDatabaseOperator>>() {
+  private static final Map<DatabaseTypeEnum, Function<DataSource, IDatabaseOperator>> DATABASE_OPERATOR_MAPPER
+      = new HashMap<DatabaseTypeEnum, Function<DataSource, IDatabaseOperator>>() {

    private static final long serialVersionUID = -5278835613240515265L;

    {
-      put("MYSQL", MysqlDatabaseOperator::new);
-      put("MARIADB", MysqlDatabaseOperator::new);
-      put("ORACLE", OracleDatabaseOperator::new);
-      put("SQLSERVER", SqlServerDatabaseOperator::new);
-      put("SQLSERVER2000", SqlServerDatabaseOperator::new);
-      put("POSTGRESQL", PostgreSqlDatabaseOperator::new);
-      put("GREENPLUM", GreenplumDatabaseOperator::new);
-      put("DB2", DB2DatabaseOperator::new);
-      put("DM", DmDatabaseOperator::new);
-      put("KINGBASE", KingbaseDatabaseOperator::new);
-      put("HIVE", HiveDatabaseOperator::new);
+      put(DatabaseTypeEnum.MYSQL, MysqlDatabaseOperator::new);
+      put(DatabaseTypeEnum.MYSQL, MysqlDatabaseOperator::new);
+      put(DatabaseTypeEnum.ORACLE, OracleDatabaseOperator::new);
+      put(DatabaseTypeEnum.SQLSERVER, SqlServerDatabaseOperator::new);
+      put(DatabaseTypeEnum.SQLSERVER2000, SqlServerDatabaseOperator::new);
+      put(DatabaseTypeEnum.POSTGRESQL, PostgreSqlDatabaseOperator::new);
+      put(DatabaseTypeEnum.GREENPLUM, GreenplumDatabaseOperator::new);
+      put(DatabaseTypeEnum.DB2, DB2DatabaseOperator::new);
+      put(DatabaseTypeEnum.DM, DmDatabaseOperator::new);
+      put(DatabaseTypeEnum.KINGBASE, KingbaseDatabaseOperator::new);
+      put(DatabaseTypeEnum.HIVE, HiveDatabaseOperator::new);
+      put(DatabaseTypeEnum.SQLITE3, SqliteDatabaseOperator::new);
    }
  };

@@ -57,7 +61,7 @@ public final class DatabaseOperatorFactory {
   * @return 指定类型的数据库读取器
   */
  public static IDatabaseOperator createDatabaseOperator(DataSource dataSource) {
-    String type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource).name();
+    DatabaseTypeEnum type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource);
    if (!DATABASE_OPERATOR_MAPPER.containsKey(type)) {
      throw new RuntimeException(
          String.format("[dbcommon] Unsupported database type (%s)", type));
--- a/dbswitch-dbcommon/src/main/java/com/gitee/dbswitch/dbcommon/database/impl/SqliteDatabaseOperator.java
+++ b/dbswitch-dbcommon/src/main/java/com/gitee/dbswitch/dbcommon/database/impl/SqliteDatabaseOperator.java
@@ -0,0 +1,72 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.dbcommon.database.impl;
+
+import com.gitee.dbswitch.dbcommon.database.AbstractDatabaseOperator;
+import com.gitee.dbswitch.dbcommon.database.IDatabaseOperator;
+import com.gitee.dbswitch.dbcommon.domain.StatementResultSet;
+import java.util.List;
+import javax.sql.DataSource;
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * SQLite数据库实现类
+ *
+ * @author tang
+ */
+public class SqliteDatabaseOperator extends AbstractDatabaseOperator implements IDatabaseOperator {
+
+  public SqliteDatabaseOperator(DataSource dataSource) {
+    super(dataSource);
+  }
+
+  @Override
+  public String getSelectTableSql(String schemaName, String tableName, List<String> fields) {
+    return String.format("select \"%s\" from \"%s\".\"%s\" ",
+        StringUtils.join(fields, "\",\""), schemaName, tableName);
+  }
+
+  @Override
+  public StatementResultSet queryTableData(String schemaName, String tableName, List<String> fields,
+      List<String> orders) {
+    String sql = String.format("select \"%s\" from \"%s\".\"%s\" order by \"%s\" asc ",
+        StringUtils.join(fields, "\",\""), schemaName, tableName,
+        StringUtils.join(orders, "\",\""));
+    return this.selectTableData(sql, this.fetchSize);
+  }
+
+  @Override
+  public StatementResultSet queryTableData(String schemaName, String tableName,
+      List<String> fields) {
+    String sql = String.format("select \"%s\" from \"%s\".\"%s\" ",
+        StringUtils.join(fields, "\",\""), schemaName, tableName);
+    return this.selectTableData(sql, this.fetchSize);
+  }
+
+  @Override
+  public void truncateTableData(String schemaName, String tableName) {
+    String sql = String.format("DELETE FROM \"%s\".\"%s\" ", schemaName, tableName);
+    this.executeSql(sql);
+
+    try {
+      sql = String.format("DELETE FROM sqlite_sequence WHERE name = '%s' ", tableName);
+      this.executeSql(sql);
+    } catch (Exception e) {
+      // ignore
+    }
+
+  }
+
+  @Override
+  public void dropTable(String schemaName, String tableName) {
+    String sql = String.format("DROP TABLE \"%s\".\"%s\" ", schemaName, tableName);
+    this.executeSql(sql);
+  }
+}
--- a/dbswitch-dbsynch/pom.xml
+++ b/dbswitch-dbsynch/pom.xml
@@ -5,7 +5,7 @@
  <parent>
    <groupId>com.gitee.dbswitch</groupId>
    <artifactId>dbswitch-parent</artifactId>
-    <version>1.6.10</version>
+    <version>1.6.11</version>
  </parent>

  <artifactId>dbswitch-dbsynch</artifactId>
--- a/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/AbstractDatabaseSynchronize.java
+++ b/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/AbstractDatabaseSynchronize.java
@@ -37,7 +37,6 @@ import org.springframework.transaction.support.DefaultTransactionDefinition;
@Slf4j
 public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchronize {

-  private final DefaultTransactionDefinition defination;
  private JdbcTemplate jdbcTemplate;
  private PlatformTransactionManager transactionManager;
  private Map<String, Integer> columnType;
@@ -51,10 +50,6 @@ public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchroniz
  protected int[] deleteArgsType;

  public AbstractDatabaseSynchronize(DataSource ds) {
-    this.defination = new DefaultTransactionDefinition();
-    this.defination.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
-    this.defination.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
-
    this.jdbcTemplate = new JdbcTemplate(ds);
    this.transactionManager = new DataSourceTransactionManager(ds);
    this.columnType = new HashMap<>();
@@ -65,6 +60,13 @@ public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchroniz
    return this.jdbcTemplate.getDataSource();
  }

+  protected TransactionDefinition getTransactionDefinition() {
+    DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+    definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
+    definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+    return definition;
+  }
+
  /**
   * 获取查询列元信息的SQL语句
   *
@@ -178,7 +180,7 @@ public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchroniz

  @Override
  public long executeInsert(List<Object[]> records) {
-    TransactionStatus status = transactionManager.getTransaction(defination);
+    TransactionStatus status = transactionManager.getTransaction(getTransactionDefinition());
    if (log.isDebugEnabled()) {
      log.debug("Execute Insert SQL : {}", this.insertStatementSql);
    }
@@ -227,7 +229,7 @@ public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchroniz
      datas.add(nr);
    }

-    TransactionStatus status = transactionManager.getTransaction(defination);
+    TransactionStatus status = transactionManager.getTransaction(getTransactionDefinition());
    if (log.isDebugEnabled()) {
      log.debug("Execute Update SQL : {}", this.updateStatementSql);
    }
@@ -264,7 +266,7 @@ public abstract class AbstractDatabaseSynchronize implements IDatabaseSynchroniz
      datas.add(nr);
    }

-    TransactionStatus status = transactionManager.getTransaction(defination);
+    TransactionStatus status = transactionManager.getTransaction(getTransactionDefinition());
    if (log.isDebugEnabled()) {
      log.debug("Execute Delete SQL : {}", this.deleteStatementSql);
    }
--- a/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/DatabaseSynchronizeFactory.java
+++ b/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/DatabaseSynchronizeFactory.java
@@ -9,6 +9,7 @@
 /////////////////////////////////////////////////////////////
 package com.gitee.dbswitch.dbsynch;

+import com.gitee.dbswitch.common.type.DatabaseTypeEnum;
 import com.gitee.dbswitch.common.util.DatabaseAwareUtils;
 import com.gitee.dbswitch.dbsynch.db2.DB2DatabaseSyncImpl;
 import com.gitee.dbswitch.dbsynch.dm.DmDatabaseSyncImpl;
@@ -18,6 +19,7 @@ import com.gitee.dbswitch.dbsynch.mysql.MySqlDatabaseSyncImpl;
 import com.gitee.dbswitch.dbsynch.oracle.OracleDatabaseSyncImpl;
 import com.gitee.dbswitch.dbsynch.pgsql.GreenplumDatabaseSyncImpl;
 import com.gitee.dbswitch.dbsynch.pgsql.PostgresqlDatabaseSyncImpl;
+import com.gitee.dbswitch.dbsynch.sqlite.Sqlite3DatabaseSyncImpl;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Function;
@@ -30,20 +32,22 @@ import javax.sql.DataSource;
 */
 public final class DatabaseSynchronizeFactory {

-  private static final Map<String, Function<DataSource, IDatabaseSynchronize>> DATABASE_SYNC_MAPPER = new HashMap<String, Function<DataSource, IDatabaseSynchronize>>() {
+  private static final Map<DatabaseTypeEnum, Function<DataSource, IDatabaseSynchronize>> DATABASE_SYNC_MAPPER
+      = new HashMap<DatabaseTypeEnum, Function<DataSource, IDatabaseSynchronize>>() {

    private static final long serialVersionUID = -2359773637275934408L;

    {
-      put("MYSQL", MySqlDatabaseSyncImpl::new);
-      put("ORACLE", OracleDatabaseSyncImpl::new);
-      put("SQLSERVER", SqlServerDatabaseSyncImpl::new);
-      put("SQLSERVER2000", SqlServerDatabaseSyncImpl::new);
-      put("POSTGRESQL", PostgresqlDatabaseSyncImpl::new);
-      put("GREENPLUM", GreenplumDatabaseSyncImpl::new);
-      put("DB2", DB2DatabaseSyncImpl::new);
-      put("DM", DmDatabaseSyncImpl::new);
-      put("KINGBASE", KingbaseDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.MYSQL, MySqlDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.ORACLE, OracleDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.SQLSERVER, SqlServerDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.SQLSERVER2000, SqlServerDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.POSTGRESQL, PostgresqlDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.GREENPLUM, GreenplumDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.DB2, DB2DatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.DM, DmDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.KINGBASE, KingbaseDatabaseSyncImpl::new);
+      put(DatabaseTypeEnum.SQLITE3, Sqlite3DatabaseSyncImpl::new);
    }
  };

@@ -54,7 +58,7 @@ public final class DatabaseSynchronizeFactory {
   * @return 同步器对象
   */
  public static IDatabaseSynchronize createDatabaseWriter(DataSource dataSource) {
-    String type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource).name();
+    DatabaseTypeEnum type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource);
    if (!DATABASE_SYNC_MAPPER.containsKey(type)) {
      throw new RuntimeException(
          String.format("[dbsynch] Unsupported database type (%s)", type));
--- a/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/sqlite/Sqlite3DatabaseSyncImpl.java
+++ b/dbswitch-dbsynch/src/main/java/com/gitee/dbswitch/dbsynch/sqlite/Sqlite3DatabaseSyncImpl.java
@@ -0,0 +1,115 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.dbsynch.sqlite;
+
+import com.gitee.dbswitch.common.util.TypeConvertUtils;
+import com.gitee.dbswitch.dbsynch.AbstractDatabaseSynchronize;
+import com.gitee.dbswitch.dbsynch.IDatabaseSynchronize;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.sql.DataSource;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
+
+/**
+ * SQLite数据库DML同步实现类
+ *
+ * @author tang
+ */
+public class Sqlite3DatabaseSyncImpl extends AbstractDatabaseSynchronize implements
+    IDatabaseSynchronize {
+
+  public Sqlite3DatabaseSyncImpl(DataSource ds) {
+    super(ds);
+  }
+
+  @Override
+  protected TransactionDefinition getTransactionDefinition() {
+    DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+    definition.setIsolationLevel(TransactionDefinition.ISOLATION_SERIALIZABLE);
+    definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+    return definition;
+  }
+
+  @Override
+  public String getColumnMetaDataSql(String schemaName, String tableName) {
+    return String.format("SELECT *  FROM \"%s\".\"%s\"  WHERE 1=2", schemaName, tableName);
+  }
+
+  @Override
+  public String getInsertPrepareStatementSql(String schemaName, String tableName,
+      List<String> fieldNames) {
+    List<String> placeHolders = Collections.nCopies(fieldNames.size(), "?");
+    return String.format("INSERT INTO \"%s\".\"%s\" ( \"%s\" ) VALUES ( %s )",
+        schemaName, tableName,
+        StringUtils.join(fieldNames, "\",\""),
+        StringUtils.join(placeHolders, ","));
+  }
+
+  @Override
+  public String getUpdatePrepareStatementSql(String schemaName, String tableName,
+      List<String> fieldNames, List<String> pks) {
+    List<String> uf = fieldNames.stream()
+        .filter(field -> !pks.contains(field))
+        .map(field -> String.format("\"%s\"=?", field))
+        .collect(Collectors.toList());
+
+    List<String> uw = pks.stream()
+        .map(pk -> String.format("\"%s\"=?", pk))
+        .collect(Collectors.toList());
+
+    return String.format("UPDATE \"%s\".\"%s\" SET %s WHERE %s",
+        schemaName, tableName, StringUtils.join(uf, " , "),
+        StringUtils.join(uw, " AND "));
+  }
+
+  @Override
+  public String getDeletePrepareStatementSql(String schemaName, String tableName,
+      List<String> pks) {
+    List<String> uw = pks.stream()
+        .map(pk -> String.format("\"%s\"=?", pk))
+        .collect(Collectors.toList());
+
+    return String.format("DELETE FROM \"%s\".\"%s\" WHERE %s ",
+        schemaName, tableName, StringUtils.join(uw, "  AND  "));
+  }
+
+  @Override
+  public long executeInsert(List<Object[]> records) {
+    records.parallelStream().forEach((Object[] row) -> {
+      for (int i = 0; i < row.length; ++i) {
+        try {
+          row[i] = TypeConvertUtils.castByDetermine(row[i]);
+        } catch (Exception e) {
+          row[i] = null;
+        }
+      }
+    });
+
+    return super.executeInsert(records);
+  }
+
+  @Override
+  public long executeUpdate(List<Object[]> records) {
+    records.parallelStream().forEach((Object[] row) -> {
+      for (int i = 0; i < row.length; ++i) {
+        try {
+          row[i] = TypeConvertUtils.castByDetermine(row[i]);
+        } catch (Exception e) {
+          row[i] = null;
+        }
+      }
+    });
+
+    return super.executeUpdate(records);
+  }
+}
--- a/dbswitch-dbwriter/pom.xml
+++ b/dbswitch-dbwriter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>

 	<artifactId>dbswitch-dbwriter</artifactId>
--- a/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/AbstractDatabaseWriter.java
+++ b/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/AbstractDatabaseWriter.java
@@ -98,6 +98,13 @@ public abstract class AbstractDatabaseWriter implements IDatabaseWriter {

  protected abstract String getDatabaseProductName();

+  protected TransactionDefinition getTransactionDefinition() {
+    DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+    definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
+    definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+    return definition;
+  }
+
  @Override
  public long write(List<String> fieldNames, List<Object[]> recordValues) {
    if (recordValues.isEmpty()) {
@@ -115,12 +122,9 @@ public abstract class AbstractDatabaseWriter implements IDatabaseWriter {
      argTypes[i] = this.columnType.get(col);
    }

-    DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
-    definition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED);
-    definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
    PlatformTransactionManager transactionManager = new DataSourceTransactionManager(
        this.dataSource);
-    TransactionStatus status = transactionManager.getTransaction(definition);
+    TransactionStatus status = transactionManager.getTransaction(getTransactionDefinition());

    try {
      //int[] affects = jdbcTemplate.batchUpdate(sqlInsert, recordValues, argTypes);
--- a/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/DatabaseWriterFactory.java
+++ b/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/DatabaseWriterFactory.java
@@ -9,7 +9,16 @@
 /////////////////////////////////////////////////////////////
 package com.gitee.dbswitch.dbwriter;

+import com.gitee.dbswitch.common.type.DatabaseTypeEnum;
 import com.gitee.dbswitch.common.util.DatabaseAwareUtils;
+import com.gitee.dbswitch.dbwriter.db2.DB2WriterImpl;
+import com.gitee.dbswitch.dbwriter.dm.DmWriterImpl;
+import com.gitee.dbswitch.dbwriter.gpdb.GreenplumCopyWriterImpl;
+import com.gitee.dbswitch.dbwriter.kingbase.KingbaseInsertWriterImpl;
+import com.gitee.dbswitch.dbwriter.mssql.SqlServerWriterImpl;
+import com.gitee.dbswitch.dbwriter.mysql.MySqlWriterImpl;
+import com.gitee.dbswitch.dbwriter.oracle.OracleWriterImpl;
+import com.gitee.dbswitch.dbwriter.sqlite.Sqlite3WriterImpl;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Function;
@@ -22,22 +31,23 @@ import javax.sql.DataSource;
 */
 public class DatabaseWriterFactory {

-  private static final Map<String, Function<DataSource, IDatabaseWriter>> DATABASE_WRITER_MAPPER
-      = new HashMap<String, Function<DataSource, IDatabaseWriter>>() {
+  private static final Map<DatabaseTypeEnum, Function<DataSource, IDatabaseWriter>> DATABASE_WRITER_MAPPER
+      = new HashMap<DatabaseTypeEnum, Function<DataSource, IDatabaseWriter>>() {

    private static final long serialVersionUID = 3365136872693503697L;

    {
-      put("MYSQL", com.gitee.dbswitch.dbwriter.mysql.MySqlWriterImpl::new);
-      put("ORACLE", com.gitee.dbswitch.dbwriter.oracle.OracleWriterImpl::new);
-      put("SQLSERVER", com.gitee.dbswitch.dbwriter.mssql.SqlServerWriterImpl::new);
-      put("SQLSERVER2000", com.gitee.dbswitch.dbwriter.mssql.SqlServerWriterImpl::new);
-      put("POSTGRESQL", com.gitee.dbswitch.dbwriter.gpdb.GreenplumCopyWriterImpl::new);
-      put("GREENPLUM", com.gitee.dbswitch.dbwriter.gpdb.GreenplumCopyWriterImpl::new);
-      put("DB2", com.gitee.dbswitch.dbwriter.db2.DB2WriterImpl::new);
-      put("DM", com.gitee.dbswitch.dbwriter.dm.DmWriterImpl::new);
+      put(DatabaseTypeEnum.MYSQL, MySqlWriterImpl::new);
+      put(DatabaseTypeEnum.ORACLE, OracleWriterImpl::new);
+      put(DatabaseTypeEnum.SQLSERVER, SqlServerWriterImpl::new);
+      put(DatabaseTypeEnum.SQLSERVER2000, SqlServerWriterImpl::new);
+      put(DatabaseTypeEnum.POSTGRESQL, GreenplumCopyWriterImpl::new);
+      put(DatabaseTypeEnum.GREENPLUM, GreenplumCopyWriterImpl::new);
+      put(DatabaseTypeEnum.DB2, DB2WriterImpl::new);
+      put(DatabaseTypeEnum.DM, DmWriterImpl::new);
      //对于kingbase当前只能使用insert模式
-      put("KINGBASE", com.gitee.dbswitch.dbwriter.kingbase.KingbaseInsertWriterImpl::new);
+      put(DatabaseTypeEnum.KINGBASE, KingbaseInsertWriterImpl::new);
+      put(DatabaseTypeEnum.SQLITE3, Sqlite3WriterImpl::new);
    }
  };

@@ -59,9 +69,9 @@ public class DatabaseWriterFactory {
   * @return 写入器对象
   */
  public static IDatabaseWriter createDatabaseWriter(DataSource dataSource, boolean insert) {
-    String type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource).name();
+    DatabaseTypeEnum type = DatabaseAwareUtils.getDatabaseTypeByDataSource(dataSource);
    if (insert) {
-      if ("POSTGRESQL".equalsIgnoreCase(type) || "GREENPLUM".equalsIgnoreCase(type)) {
+      if (DatabaseTypeEnum.POSTGRESQL.equals(type) || DatabaseTypeEnum.GREENPLUM.equals(type)) {
        return new com.gitee.dbswitch.dbwriter.gpdb.GreenplumInsertWriterImpl(dataSource);
      }
    }
@@ -71,7 +81,7 @@ public class DatabaseWriterFactory {
          String.format("[dbwrite] Unsupported database type (%s)", type));
    }

-    return DATABASE_WRITER_MAPPER.get(type.trim()).apply(dataSource);
+    return DATABASE_WRITER_MAPPER.get(type).apply(dataSource);
  }

 }
--- a/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/sqlite/Sqlite3WriterImpl.java
+++ b/dbswitch-dbwriter/src/main/java/com/gitee/dbswitch/dbwriter/sqlite/Sqlite3WriterImpl.java
@@ -0,0 +1,58 @@
+// Copyright tang.  All rights reserved.
+// https://gitee.com/inrgihc/dbswitch
+//
+// Use of this source code is governed by a BSD-style license
+//
+// Author: tang (inrgihc@126.com)
+// Date : 2020/1/2
+// Location: beijing , china
+/////////////////////////////////////////////////////////////
+package com.gitee.dbswitch.dbwriter.sqlite;
+
+import com.gitee.dbswitch.dbwriter.AbstractDatabaseWriter;
+import com.gitee.dbswitch.dbwriter.IDatabaseWriter;
+import com.gitee.dbswitch.dbwriter.util.ObjectCastUtils;
+import java.util.List;
+import javax.sql.DataSource;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
+
+/**
+ * SQLite数据库写入实现类
+ *
+ * @author tang
+ */
+public class Sqlite3WriterImpl extends AbstractDatabaseWriter implements IDatabaseWriter {
+
+  public Sqlite3WriterImpl(DataSource dataSource) {
+    super(dataSource);
+  }
+
+  @Override
+  protected String getDatabaseProductName() {
+    return "SQLite";
+  }
+
+  @Override
+  protected TransactionDefinition getTransactionDefinition() {
+    DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+    definition.setIsolationLevel(TransactionDefinition.ISOLATION_SERIALIZABLE);
+    definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
+    return definition;
+  }
+
+  @Override
+  public long write(List<String> fieldNames, List<Object[]> recordValues) {
+    recordValues.parallelStream().forEach((Object[] row) -> {
+      for (int i = 0; i < row.length; ++i) {
+        try {
+          row[i] = ObjectCastUtils.castByDetermine(row[i]);
+        } catch (Exception e) {
+          row[i] = null;
+        }
+      }
+    });
+
+    return super.write(fieldNames, recordValues);
+  }
+}
--- a/dbswitch-pgwriter/pom.xml
+++ b/dbswitch-pgwriter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>
 	
 	<artifactId>dbswitch-pgwriter</artifactId>
--- a/dbswitch-sql/pom.xml
+++ b/dbswitch-sql/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>

 	<artifactId>dbswitch-sql</artifactId>
--- a/package-tool/pom.xml
+++ b/package-tool/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee.dbswitch</groupId>
 		<artifactId>dbswitch-parent</artifactId>
-		<version>1.6.10</version>
+		<version>1.6.11</version>
 	</parent>

 	<artifactId>package-tool</artifactId>
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.gitee.dbswitch</groupId>
  <artifactId>dbswitch-parent</artifactId>
-  <version>1.6.10</version>
+  <version>1.6.11</version>
  <packaging>pom</packaging>
  <name>dbswitch</name>
  <description>database switch project</description>
--- a/version.cmd
+++ b/version.cmd
@@ -1,6 +1,6 @@
@echo off

-set APP_VERSION=1.6.10
+set APP_VERSION=1.6.11

 echo "Clean Project ..."
 call mvn clean -f pom.xml