1
我想知道如何在存储过程(EXEC dbo.bisting_sp_common_Event_SetParameter
)中通过select语句直接给此变量(@p_txtValue
)赋值,而不使用上面的SET
语句。如何使用select语句初始化存储过程中的变量
这是我的代码,我初始化@l_txtTemp
与SET
声明然后给从它的价值。
SELECT
ssh.No_
,ssh.[Bill-to Customer No_]
,RANK() over (ORDER BY ssh.No_) Rank_Id
INTO #shipments --DROP TABLE #shipments
FROM dbo.[Production$Sales Shipment Header] SSH
WHERE SSH.[Sell-to Customer No_] IN ('3004', '3003', '3002')
AND ssh.[Posting Date]>'2015-10-01'
AND NOT EXISTS (SELECT *
FROM dbo.[bisting System Monitor] tSub1
WHERE tSub1.[Row Type] = 'Log'
AND tSub1.[Type] ='Checkpoint Init'
AND tSub1.[Master Event Type] = @l_txtCurrMasterEventType
AND tSub1.[Document No_] = ssh.No_)
SELECT @l_intRankIDCurr = 1, @l_intRankIDMax = (SELECT MAX(Rank_Id) FROM #shipments)
WHILE (@l_intRankIDCurr <= @l_intRankIDMax)
BEGIN
SELECT @l_txtShipmentNo = No_
FROM #shipments WHERE Rank_Id = @l_intRankIDCurr
SET @l_txtTemp = CASE (SELECT t1.[Bill-to Customer No_]
FROM #shipments t1
WHERE t1.Rank_Id = @l_intRankIDCurr)
WHEN '3002' THEN 'Uppsala.csv'
WHEN '3003' THEN 'Gränby.csv'
WHEN '3004' THEN 'Örebro.csv'
END
IF @p_intLogLevel >= 4 PRINT CONVERT(VARCHAR(19),CURRENT_TIMESTAMP,121)+': Create set document no parameter'
EXEC dbo.bisting_sp_common_Event_SetParameter @[email protected]_bigintChildEventID
,@p_txtAttributeLvl1='Action SP Filename'
,@p_txtValue= @l_txtTemp
SELECT @l_intRankIDCurr += 1
END
是否有可能做出类似这样的事情?
IF @p_intLogLevel >= 4
PRINT CONVERT(VARCHAR(19),CURRENT_TIMESTAMP,121)+': Create set document no parameter'
EXEC dbo.bisting_sp_common_Event_SetParameter
@p_bigintEventID = @l_bigintChildEventID
,@p_txtAttributeLvl1 = 'Action SP Filename'
,@p_txtValue = (SELECT [Attribute]
FROM [TABLE] t1
WHERE t1.Rank_Id = @l_intRankIDCurr)
非常感谢你的好解释:) –