| 发表于:2007-01-04 18:53:183楼 得分:0 |
sql server:select top 4 * from (select top 8 * from table a where not exists(select top 4 * from table columns_a=a.columns_a)) oracle:select * from table where rownum between 5 and 8 ____________________________________ ... 大概就是这样 | | |
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