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Sql server 2008 expressionweb中的查询语句_Sql Server 2008_Microsoft Expression Web - Fatal编程技术网

Sql server 2008 expressionweb中的查询语句

Sql server 2008 expressionweb中的查询语句,sql-server-2008,microsoft-expression-web,Sql Server 2008,Microsoft Expression Web,主席先生,以下在Expression Web中的声明适用于count one准则 从SPAD中选择计数(Rly)作为CR,其中Rly='CR' 现在的问题是,如果在同一列中需要多个标准,例如,Count(Rly)AS ER FROM SPAD,其中Rly='ER' 需要什么声明? 请提供帮助。要计算这两个值: SELECT COUNT(Rly) AS TheCount FROM SPAD WHERE Rly IN ('CR', 'ER') 要一次单独计数: SELECT COUNT(Rly)

主席先生,以下在Expression Web中的声明适用于count one准则
从SPAD中选择计数(Rly)作为CR,其中Rly='CR'

现在的问题是,如果在同一列中需要多个标准,例如,
Count(Rly)AS ER FROM SPAD,其中Rly='ER'

需要什么声明? 请提供帮助。

要计算这两个值:

SELECT COUNT(Rly) AS TheCount FROM SPAD WHERE Rly IN ('CR', 'ER')
要一次单独计数:

SELECT COUNT(Rly) AS TheCount, Rly 
FROM SPAD
WHERE Rly IN ('CR', 'ER')
GROUP BY Rly 

Expression Web从何而来?这不是纯SQL吗?谢谢你的回复,gbn先生。先生,通过这样做,我得到的结果是标题count,Rly,下面的数据是2,CR&2,ER。但我的要求是头上的Rly,如CR、ER、ECR和头下的计数。例如