je_ck 发表于 2011-8-5 05:09
OK.好像没有88805,结果是88802、88804
select t1.order_no case when t1.c1>t2.c1 then 0 else 1 end a ...
je_ck 发表于 2011-8-6 06:02
完整SQL语句如下:
select order.* from order left join (select t1.order_no case when t1.c1>t2.c1 the ...
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