SQLSERVER查询一条数据在哪张表里的哪个字段

转载一下当做个笔记
转载的原文

创建这个存储过程

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

exec SP_FindValueInDB ’数据的值’