Select Distinct FileId From dbo.Files Select Distinct FileId From dbo.SyncHistory Where DateSelect Distinct FileId From dbo.Files Select Distinct FileId From dbo.File
我希望结果是word、他们的fileid和org。如果一个单词在文档中出现多次。我只想捕获它一次。我想首先获取新表中的所有单词,然后根据唯一的fileid更新单词列表。1 TO OEC2 YOU DMSFILEIDCREATE TABLE TEMP2(FILEID, WORD, ORG)AS
SELECT A.WORD, A.FILEID,
所以我在来自FilesDep1的所有FileId上使用了联合select Id from [Files] where Id not in select FileId from [FilesDep1] select FileId from [FilesDep2] select FileId from [FilesDep3] union
我正在编写一个查询,根据计数(TOTALCOUNT)删除表中的一些行。我想删除所有计数<=5的行。下面是我的查询: SELECT WORD, COUNT(WORD) AS TOTALCOUNT FROM NSFABSTRACTS我也试过下面的那个,也没有用: SELECT WORD, COUNT(WORD) AS TOTALCOUNT FROM NSFABSTRACTS
GROUP BY