sql-server-2005 - 如何对临时表中的数据进行分组

Question

我创建了一个临时表，其中对应一个fileid主键，我有 5 行。我想将计数设为 5。我必须编写什么查询才能获得对应于每个的计数fileid？

score 1 · Accepted Answer

1

Select id, count(*) from #tmpTable
Group by id

于 2009-06-05T10:23:44.797 回答

score 0 · Accepted Answer

0

Select Count(Primary_Key_Field) as PrimaryFieldCount, Primary_Key
From TmpTbl
Group by Primary_Key

于 2009-06-05T10:24:04.840 回答

score 0 · Accepted Answer

0

SELECT
     GroupByField,
     COUNT(*)
FROM 
     #TableName
GROUP BY
    GroupByField

于 2009-06-05T10:26:09.580 回答

3 回答 3