-- -- d1 -- DROP DATABASE IF EXISTS d1; CREATE DATABASE d1; CREATE TABLE d1.t1 ( id int auto_increment primary key, c char(8) ) ENGINE=MyISAM CHARSET=utf8; CREATE TABLE d1.t2 ( id int auto_increment primary key, c varchar(8) ) ENGINE=InnoDB; CREATE TABLE d1.t3 ( id int auto_increment primary key, c char(8) ) ENGINE=MEMORY; INSERT INTO d1.t1 VALUES (null, 'a'), (null, 'b'), (null, 'c'), (null, 'd'), (null, 'e'), (null, 'f'), (null, 'g'), (null, 'h'), (null, 'i'); INSERT INTO d1.t2 SELECT * FROM d1.t1; INSERT INTO d1.t3 SELECT * FROM d1.t1; -- -- d2 -- DROP DATABASE IF EXISTS d2; CREATE DATABASE d2; CREATE TABLE d2.t1 ( id int auto_increment primary key, c char(8) ); -- d2.t1 is an empty table. -- -- d3 -- DROP DATABASE IF EXISTS d3; CREATE DATABASE d3; -- d3 is an empty database.