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‘