我这样查得出上面的结果,要怎样才能得到下面的结果呢?
select max(begintime) as tt from result group by begintime
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2002-04-06
2003-08-07
2003-08-08
2003-08-09
2003-08-10
2003-08-13
2003-08-14
2003-08-15
2003-08-17
2003-08-17
2003-08-17
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我这样查得出上面的结果,要怎样才能得到下面的结果呢?
2003-08-17
2003-08-17
2003-08-17