SQL Server uses temporary tables in functions

Source: Internet
Author: User

--Query the paid vendor amount (paid-retired) based on the large order number
ALTER FUNCTION [dbo].[ F__supplierpayoffamountborder]
(
 --Add The parameters for the function here
  @BOrderId int  br>)
RETURNS decimal
as
BEGIN
 declare @payOffAmount decimal
 set @payOffAmount =0
 
 declare @SorderIdTemp table (id int)--Define temporary table
 
 insert into @SorderIdTemp (ID)
 select id 
 from Tongye. borders_orders_s
 where [email protected] and isvalid=1 and orderstatus<>17
 
  While exists (select ID from @SorderIdTemp)
 begin
  declare @sid int
  select TOP 1 @ Sid=id from @SorderIdTemp
   
  set @payOffAmount = @payOffAmount + ISNULL (dbo. F__supplierpayoffamount (@sid), 0)
  
  delete from @SorderIdTemp where [email  Protected]
  
 end
 
 return Isnull (@payOffAmount, 0)
END

SQL Server uses temporary tables in functions

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