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mysql把一个数据库中的数据复制到另一个数据库中的表 2个表结构相同
Copy a table from 2 different databases
1。表结构相同的表,且在同一数据库(如,table1,table2) Sql :insert into table1 select * from table2 (完全复制) 如: insert into `dgd`.`admin` select * from `au`.`admin` insert into table1 select distinct * from table2(不复制重复纪录) insert into table1 select top 5 * from table2 (前五条纪录) 2。 不在同一数据库中(如,db1 table1,db2 table2) sql: insert into db1..table1 select * from db2..table2 (完全复制) insert into db1..table1 select distinct * from db2table2(不复制重复纪录) insert into tdb1..able1 select top 5 * from db2table2 (前五条纪录) |
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