方法一:
DECLARE @temp1 TABLE (AutoID INT )
SELECT IDENTITY(INT,1,1) AS 序号 INTO #temp1 FROM t1
SELECT * FROM #temp1
drop TABLE #temp1
注意:要这样IDENTITY(INT,1,1) AS 序号
如果直接IDENTITY(INT,1,1),不要别名会报错误。
方法一只能单独使用IDENTITY(INT,1,1),而不能随意在后面加上原有的行数。
因此要用方法二。
方法二: 使用SQL Server 2005 独有的RANK() OVER () 语法*/
INSERT INTO tPBomCrafts(AutoID,BomCraftsID,BOMID,CraftIndex,StationID,CompleteJudgment,Remark)
SELECT ISNULL((SELECT MAX(AutoID) FROM tPBomCrafts),0)+ (RANK() OVER (ORDER BY AutoID DESC)),
t1.AutoID,t1.BOMID,t1.CraftIndex,t1.StationID,t1.CompleteJudgment,t1.Remark
FROM tBomCrafts t1
INNER JOIN tBOM t2 ON t2.BOMID=t1.BOMID
WHERE t2.BOMID=@BOMID
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