Sql 查找整个数据库中的字符串 - ps122

Sql 查找整个数据库中的字符串

--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

--调用
exec [SP_FindValueInDB] \'查找字符\'