请问大家,下面的SQL语句错在哪? 问题描述:显示文章、提交人和最后回复时间 10
selectA.title,A.username,B.adddatefromtableA,(selectmax(adddate)adddatefromtablewhere...
select A.title, A.username, B.adddate
from table A, (select max(adddate) adddate from table where table.title=A.title) B 展开
from table A, (select max(adddate) adddate from table where table.title=A.title) B 展开
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