摘要:
1。删除重复记录delete from table1 where [id] not in(select min([id]) from table1 group by field1,field2) 阅读全文
posted @ 2006-03-20 23:19 laifangsong 阅读(1160) 评论(2) 推荐(0) 编辑
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摘要:
1。删除重复记录delete from table1 where [id] not in(select min([id]) from table1 group by field1,field2) 阅读全文
posted @ 2006-03-20 23:19 laifangsong 阅读(1160) 评论(2) 推荐(0) 编辑 |
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