| 发表于:2007-07-30 16:20:529楼 得分:0 |
是不是要这样 user 1,a,password 2,b,password 3,c,password sign 1,aid,2007-07-03 3,cid,2007-07-05 结果 2007-07-02,1,a,null 2007-07-02,2,b,null 2007-07-02,3,c,null 2007-07-03,1,a,2007-07-03 2007-07-03,2,b,null 2007-07-03,3,c,null 2007-07-04,1,a,null ... 2007-07-05,1,a,null 2007-07-05,2,b,null 2007-07-05,3,c,2007-07-05 ... | | |
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