mysql 查找数据库里面字段的id是否存在 可以限定表和字段

DELIMITER $$

USE `awebprice`$$

DROP PROCEDURE IF EXISTS `p_search_value`$$

CREATE DEFINER=`dbn_admin`@`%` PROCEDURE `p_search_value`(

IN p_value VARCHAR(255)

,IN p_tablelike VARCHAR(255) 

,IN p_columnlike VARCHAR(255) 

)

BEGIN

DECLARE var_table VARCHAR(255);

DECLARE var_column VARCHAR(255);

DECLARE var_sql VARCHAR(1000);

DECLARE var_done INT DEFAULT FALSE;

DECLARE cur_Search CURSOR FOR 

SELECT table_name,column_name,

CONCAT('set @aa =(select 1  from `',table_name,'` where `',column_name,'`=',

(CASE WHEN data_type IN ('int','bigint') THEN p_value ELSE CONCAT('''',p_value,'''') END)

,' limit 1)') AS sq

FROM information_schema.`COLUMNS`

WHERE table_schema=DATABASE() AND data_type IN ('varchar','int','bigint')

AND table_name LIKE CONCAT('%',IFNULL(p_tablelike,'_'),'%')

AND column_name LIKE CONCAT('%',IFNULL(p_columnlike,'_'),'%')

;

DECLARE CONTINUE HANDLER FOR NOT FOUND SET var_done = TRUE;

DROP TEMPORARY TABLE IF EXISTS tmp_to_save_result;

CREATE TEMPORARY TABLE tmp_to_save_result(tb VARCHAR(255),col VARCHAR(255));

 OPEN cur_Search;

 read_loop:LOOP

   FETCH cur_Search INTO var_table,var_column,var_sql;

 

    

   IF var_done THEN

     LEAVE read_loop;

   END IF;

   

   SET @p_sql=var_sql;

   PREPARE stmt FROM @p_sql;

   EXECUTE stmt; 

  

   IF(FOUND_ROWS()=1) THEN
INSERT INTO tmp_to_save_result VALUE(var_table,var_column);

   END IF;

   DEALLOCATE PREPARE stmt;  

   END LOOP;

 CLOSE cur_Search;

SELECT tb,col FROM tmp_to_save_result;

    END$$

DELIMITER ;