摘要：
update table2 b,(select b.area_id as arid,sum(a.user_amount) as bcountfrom table1 a,table2 bwhere a.user_area=b.area_idgroup by arid) cset b.count=c.b... 阅读全文
posted @ 2015-02-11 20:46
jshaibozhong
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