declare @rowcount int,
@sqls nvarchar(4000)
set @sqls='select @rowcount =count('+@Colm+') from ['+@Table+']'
exec sp_executesql @sqls,N'@rowcount int output',@rowcount output
select @rowcount
@sqls nvarchar(4000)
set @sqls='select @rowcount =count('+@Colm+') from ['+@Table+']'
exec sp_executesql @sqls,N'@rowcount int output',@rowcount output
select @rowcount
exec ('select '+@Colm+' from ['+@Table+']')
set @rowcount=@@rowcount
@sqls nvarchar(4000)
@Colm varchar(100)
set @colm=字段
set @sqls='select @rowcount =count('+@Colm+') from ['+@Table+']'
exec(@sqls)
select @rowcount