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[英]Arithmetic overflow error converting varchar to data type numeric in stored procedure
[英]Stored Procedure Error Arithmetic overflow error converting numeric to data type varchar
我知道这个问题已经被问过很多次了。 但是我用谷歌搜索了很多,也浏览了这里的答案,但无法理解为什么我的存储过程会反复出现此错误,因为不久前相同的代码完全正常工作。
请任何人都可以帮助我确定为什么会出现此错误。 此外,即使在工作时我也没有得到我想要的输出,因为我想按顺序生成订单号,但我得到的数字与计数相同。
USE [Sost_Dev]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [sost].[GetExternalOrderNumbers]
@Count int
AS
BEGIN
SET NOCOUNT ON;
DECLARE @year VARCHAR(2)
DECLARE @ExternalOrderNumbers nvarchar(50)
SET @year = RIGHT(CAST(DATEPART(yy, GETUTCDATE()) AS VARCHAR(4)),2)
-- Insert statements for procedure here
BEGIN TRAN
SAVE TRAN seq
--Creating Temp Table for every isolated connection
CREATE TABLE #NewOrders(ExtOrderNumber nvarchar(50));
WHILE @Count > 0
BEGIN
INSERT INTO [sost].ServiceOrderNumberSequence DEFAULT VALUES
SET @ExternalOrderNumbers = 'ESON' + @year + RIGHT(REPLICATE('0',10) + CAST(SCOPE_IDENTITY() AS NVARCHAR(7)) ,7);
print 'External' + @ExternalOrderNumbers;
--Insert New Order Number to Temporary Tables
INSERT INTO #NewOrders values(@ExternalOrderNumbers)
SET @Count -=1
END
COMMIT
--Fetching Order Numbers from Temporary Table.
SELECT @ExternalOrderNumbers as ExternalOrderNumber from #NewOrders
END
只需改变这一行
SET @ExternalOrderNumbers = 'ESON' + @year + RIGHT(REPLICATE('0',10) + CAST(SCOPE_IDENTITY() AS NVARCHAR(100)) ,7);
编辑:根据您的要求。
SET @ExternalOrderNumbers = 'ESON' + @year + RIGHT(REPLICATE('0',10) + CAST(RIGHT(SCOPE_IDENTITY(),7) AS NVARCHAR(7)) ,7);
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