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  • SQLSERVER查询整个数据库中某个特定值所在的表和字段的方法

    很牛逼的脚本,如下:

    CREATE PROCEDURE [dbo].[SP_FindValueInDB]
    (
        @value VARCHAR(1024)
    ) 
    AS
    BEGIN
        SET NOCOUNT ON;
        DECLARE @sql VARCHAR(1024) 
        DECLARE @table VARCHAR(64) 
        DECLARE @column VARCHAR(64) 
        CREATE TABLE #t ( 
            tablename VARCHAR(64), 
            columnname VARCHAR(64) 
        ) 
        DECLARE TABLES CURSOR FOR 
        SELECT o.name, c.name FROM syscolumns c 
        INNER JOIN sysobjects o ON c.id = o.id 
        WHERE o.type = 'U' AND c.xtype IN (167, 175, 231, 239) 
        ORDER BY o.name, c.name 
        OPEN TABLES 
            FETCH NEXT FROM TABLES 
            INTO @table, @column 
            WHILE @@FETCH_STATUS = 0 
            BEGIN 
                SET @sql = 'IF EXISTS(SELECT NULL FROM [' + @table + '] ' 
                SET @sql = @sql + 'WHERE RTRIM(LTRIM([' + @column + '])) LIKE ''%' + @value + '%'') ' 
                SET @sql = @sql + 'INSERT INTO #t VALUES (''' + @table + ''', ''' 
                SET @sql = @sql + @column + ''')' 
                EXEC(@sql) 
                FETCH NEXT FROM TABLES 
                INTO @table, @column 
            END 
        CLOSE TABLES 
        DEALLOCATE TABLES 
        SELECT * FROM #t 
        DROP TABLE #t 
    End

    执行如下:

    exec [SP_FindValueInDB]  'e0896be2-cbd3-418a-84e2-040ac15c02cd'

    执行结果:

    参考博客:https://www.cnblogs.com/nov5026/p/8630150.html

    @陈卧龙的博客

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  • 原文地址:https://www.cnblogs.com/chenwolong/p/10437990.html
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