50 lines
1.7 KiB
MySQL
50 lines
1.7 KiB
MySQL
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ALTER PROC [dbo].[SP_DataIdMove]
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@colums NVARCHAR(50) = NULL ,
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@trueId NVARCHAR(50) = NULL
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--,@returnVal int output
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AS
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BEGIN
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--DECLARE @returnVal int =0
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--SET @returnVal = 0
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DECLARE @OldId nvarchar(50),@NewId nvarchar(50)
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DECLARE @tablename nvarchar(1000),@columnname nvarchar(1000)
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DECLARE @sql nvarchar(2000)
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DECLARE cursor_Id CURSOR FOR -- 定义游标
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SELECT OldId ,NewIds FROM DataIdMove WHERE ColumType = @colums and NewIds = @trueId
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OPEN cursor_Id
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FETCH NEXT FROM cursor_Id INTO @OldId, @NewId -- 抓取下一行游标数据
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WHILE @@FETCH_STATUS = 0 --(-1 语句失败， -2 被提取行不存在）
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BEGIN
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--SET @returnVal=@returnVal+1
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--print @OldId
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DECLARE cursor_name CURSOR FOR -- 定义游标
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SELECT DISTINCT TABLE_NAME,COLUMN_NAME
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FROM INFORMATION_SCHEMA.COLUMNS
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WHERE COLUMN_NAME like '%'+@colums+'%' and TABLE_NAME in (SELECT distinct TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE') and TABLE_NAME <> 'Base_'+@colums
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OPEN cursor_name -- 打开游标
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FETCH NEXT FROM cursor_name INTO @tablename ,@columnname -- 抓取下一行游标数据
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WHILE @@FETCH_STATUS = 0 --(-1 语句失败， -2 被提取行不存在）
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BEGIN
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SET @sql = 'update ' + @tablename + ' set ' + @columnname + ' =REPLACE('+@columnname+', '''+@OldId+''', '''+@NewId+''') where '+ @columnname + ' like '+'''%'+@OldId+'%'';' ;
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--print @sql
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EXEC sp_executesql @sql
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FETCH NEXT FROM cursor_name INTO @tablename,@columnname;
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END
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CLOSE cursor_name -- 关闭游标
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DEALLOCATE cursor_name -- 释放游标
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FETCH NEXT FROM cursor_Id INTO @OldId, @NewId
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END
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CLOSE cursor_Id -- 关闭游标
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DEALLOCATE cursor_Id -- 释放游标
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--SELECT @returnVal
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END
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GO
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