declare @ReturnID int
@ReturnID 值是从一个表查询出最大ID然后加一
INSERT INTO #TB_ReportField(ReportTicketID ,OrderNo,OrderName)
select @ReturnID as ReportTicketID,
OrderNo,OrderName
from #TmpReportData
现在的问题是临时表有#TmpReportData里有10条数据,我怎么把ReportTicketID插入并且不重复
@ReturnID 值是从一个表查询出最大ID然后加一
INSERT INTO #TB_ReportField(ReportTicketID ,OrderNo,OrderName)
select @ReturnID as ReportTicketID,
OrderNo,OrderName
from #TmpReportData
现在的问题是临时表有#TmpReportData里有10条数据,我怎么把ReportTicketID插入并且不重复
@ReturnID 值是从一个表查询出最大ID然后加一
INSERT INTO #TB_ReportField(ReportTicketID ,OrderNo,OrderName)
select @ReturnID as ReportTicketID,
OrderNo,OrderName
from #TmpReportData
set @returnid=identity()+1前提你的#tb对应的列是自增的
(ReportTicketID INT IDENTITY(1,1) ,
OrderNo VARCHAR(10),
OrderName VARCHAR(10)) INSERT INTO #TB_ReportField(OrderNo,OrderName)
select OrderNo,OrderName
from #TmpReportData
SELECT @ReturnID=MAX(ReportTicketID) FROM #TB_ReportField --初始化
WHILE 循环条件
BEGIN
INSERT INTO #TB_ReportField(ReportTicketID ,OrderNo,OrderName)
select @ReturnID+1 as ReportTicketID,
OrderNo,OrderName
from #TmpReportData
WHERE 条件SELECT @ReturnID=MAX(ReportTicketID)+1 FROM #TB_ReportField
end这样呢?
ID INT IDENTITY(1,1),ReportTicketID INT 我给了两个字段,先把ReportTicketID留空,添加了其它字段的内容后,循环update ReportTicketID 的值where条件根据循环的次数+1值