SGGL_SGY/DataBase/SpGetNewCode5-2022-10-23-001.sql

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/****** Object:  StoredProcedure [dbo].[SpGetNewCode5]    Script Date: 2022/10/23 11:41:19 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[SpGetNewCode5]
 @tableName varchar(50),/*h<EFBFBD>
T*/
 @columnName varchar(30),/*R
T*/
 @prefix varchar(50),/*Am4l<EFBFBD>S
xMR*/
 @returnVal nvarchar(50) output
AS
/*<EFBFBD><EFBFBD><EFBFBD>SqSi<EFBFBD><EFBFBD>n<EFBFBD>N
x<EFBFBD>vAm4l<EFBFBD>S*/
declare 
        @sql nvarchar(500),
        @old nvarchar(50),
        @newid varchar(50),
        @maxId nvarchar(50)/*<EFBFBD>]RM<EFBFBD><EFBFBD>vg'Y<P*/
select @sql=N'SELECT @maxId=MAX(right('+@columnName+',9)) from '+@tableName+' where ' + @columnName+' like ' + '''%' + @prefix + '%'''
EXEC sp_executesql @sql, N'@maxId nvarchar(50) OUTPUT', @maxId OUTPUT 
set @old=@maxId
IF(@old is null)
BEGIN
set @newid=@prefix+'00001'
END

ELSE
BEGIN
set @newid = (select max(right(@old,5)))+1
set @newid = @prefix +right('00000'+@newid,5)
END

SET @returnVal=@newid