http://expert.csdn.net/Expert/topic/2364/2364046.xml?temp=.829693
[交流]动态SQL语句
Set @TmpStr='select @SihuaFeeSum=sum(total) from '+@dbTable+' where extension>=83561000 and extension<83562000 and (ChargeID=10 or ChargeID=11 or ChargeID=12) '
print @TmpStr;
--exec (@TmpStr)
exec sp_executesql @TmpStr,N'@SihuaFeeSum int output',@SihuaFeeSum output
[交流]动态SQL语句
Set @TmpStr='select @SihuaFeeSum=sum(total) from '+@dbTable+' where extension>=83561000 and extension<83562000 and (ChargeID=10 or ChargeID=11 or ChargeID=12) '
print @TmpStr;
--exec (@TmpStr)
exec sp_executesql @TmpStr,N'@SihuaFeeSum int output',@SihuaFeeSum output
declare @MonthStr nvarchar(30)
set @Month=9
if @Month>9
set @MonthStr=Str(@Month,2)
else
set @MonthStr=Str(@Month,1)
declare @UserBillTbl nvarchar(50)
set @UserBillTbl='Userbill'+@MonthStr
exec ('select * from '+@UserBillTbl+' where telno=''83561000''')
declare @dbTable nvarchar(20)
set @dbTable='db'+@MonthStr
declare @SihuaFeeSum int
declare @TmpStr nvarchar(4000)
Set @TmpStr=N'select @SihuaFeeSum=sum(total) from '+@dbTable+' where extension>=83561000 and extension<83562000 and (ChargeID=10 or ChargeID=11 or ChargeID=12) 'exec sp_executesql @TmpStr,N'@SihuaFeeSum int output',@SihuaFeeSum output