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Sql server 2005 如何将临时表中的数据分组_Sql Server 2005_Group By_Temp Tables - Fatal编程技术网
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Sql server 2005 如何将临时表中的数据分组

sql-server-2005

Sql server 2005 如何将临时表中的数据分组,sql-server-2005,group-by,temp-tables,Sql Server 2005,Group By,Temp Tables,我创建了一个临时表，其中对应一个主键fileid，我有5行。我想数到5。我必须编写什么查询才能获得每个文件ID对应的计数 Select id, count(*) from #tmpTable Group by id Select Count(Primary_Key_Field) as PrimaryFieldCount, Primary_Key From TmpTbl Group by Primary_Key SELECT GroupByField, COUNT(*) F

我创建了一个临时表，其中对应一个主键
fileid
，我有5行。我想数到5。我必须编写什么查询才能获得每个
文件ID
对应的计数

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

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

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