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26 lines
445 B
SQL
26 lines
445 B
SQL
use test;
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drop table if exists table_1;
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drop table if exists table_2;
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create table table_1(
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a int not null primary key,
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b int,
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c int not null,
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d varchar(50),
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key(b)
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) engine=myisam;
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create table table_2(
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a int not null primary key auto_increment,
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b int,
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c int not null,
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d varchar(50)
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) engine=myisam;
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insert into table_1 values
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(1, 2, 3, 4),
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(2, null, 3, 4),
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(3, 2, 3, "\t"),
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(4, 2, 3, "\n");
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