sql server（查找2行中2列之间的差异）

Question

我正在构建一个现金返还报告的问题。这是我的存储过程的代码和我想要的。

--SP CODE
    CREATE PROCEDURE [dbo].[CashbackPromo]
    @startDate DateTime,
    @endDate DateTime
    AS
    create table #CashbackInfo
    (
     UserID int,
     PreviousBal money,
     DepositAmount money,
     NewBalance money,
     LostMoney money
    );
    --DECLARE @startDate DateTime ='2014-06-07 00:00:00'
    --DECLARE @endDate DateTime ='2014-06-08 00:00:00';
    WITH Deposits
    AS
    (
    SELECT DISTINCT userID FROM CurrencyTransactions where timestamp between @startDate and @endDate and transactionType=1
    ),
    Withdrawl
    AS
    (
        SELECT DISTINCT userID FROM Withdrawals where timestampRequested between @startDate and @endDate
    ),
    WithoutWithdrawals
    AS
    (
    SELECT b.userID,w.userID as uID from Deposits as b LEFT JOIN Withdrawl as w on w.userID=b.userID 
    WHERE ISNULL(w.userID,0) = 0
    ),
    DepositDetails
    AS
    (
        SELECT * FROM CurrencyTransactions where userID in(SELECT userID from WithoutWithdrawals) and transactionType=1 and timestamp between @startDate and @endDate 
    )
    --DELETE FROM #CashBackInfo
    INSERT INTO #CashbackInfo(UserID,PreviousBal,DepositAmount,NewBalance,LostMoney)
    (SELECT UserID,(newBalance-deltaRupees),deltaRupees,newBalance,0 FROM DepositDetails);
    SELECT * FROM #CashbackInfo Order By UserID