#2
wube2018-12-21 18:55
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1.select Count(CateMainID) FROM tblProject where ReleaseDate IS NULL Group by CateMainID
2.select CateMainName FROM tblBasCategory Group by CateMainName
这两句怎么合并在一起?两个表都有CateMainID这栏位
我想要最后只出来CateMainName,Count(CateMainID)两个栏位
合并一直卡在Group by指令不知道怎么下