如果新表不存在 select * into newtable from oldtable 如果存在 insert into newtable select * from oldtable ---表结构一致 insert into newtable(列名1,列名2,.....) select 列名1,列名2....from oldtable --表结构不一致
If opportunity doesn’t knock, build a door
posted on
2015-01-09 10:19博雅居
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