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mysql两表数据全表复制方法

WBOY
WBOYOriginal
2016-06-07 17:51:101050browse

这是一篇使用sql语句将一个表中的数据拷贝到另一个表中简单文章,有需要的朋友可以参考一下。

声名:a,b ,都是表--b表存在(两表结构一样)

insert into b * from a若两表只是有部分(字段)相同,则insert into b(col1,col2,col3,col4,...) select col1,col2,col3,col4,... from a where...把表a插入到表b中去。

--b表不存在
select * into b from a

//select (字段1,字段2,...) into b from a

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