This stored procedure is to search through all tables and columns in database.

DELIMITER $$
DROP PROCEDURE IF EXISTS get_table $$
CREATE
    /*[DEFINER = { user | CURRENT_USER }]*/
    PROCEDURE `auradoxdb`.`get_table`(in_search varchar(50))
READS SQL DATA
BEGIN
DECLARE trunc_cmd VARCHAR(50);
DECLARE search_string VARCHAR(250);
DECLARE db,tbl,clmn CHAR(50);
DECLARE done INT DEFAULT 0;
DECLARE COUNTER INT;
DECLARE table_cur CURSOR FOR
SELECT concat(SELECT COUNT(*) INTO @CNT_VALUE FROM `’,table_schema,’`.`’,table_name,’` WHERE `’, column_name,’` REGEXP ”’,in_search,”’)
,table_schema,table_name,column_name
 FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA NOT IN (‘information_schema’,'test’,'mysql’);
 DECLARE CONTINUE HANDLER FOR NOT FOUND SET done=1;
# #Truncating table for refill the data for new search.
PREPARE trunc_cmd FROM “TRUNCATE TABLE temp_details;”
EXECUTE trunc_cmd ;
OPEN table_cur;
table_loop:LOOP
 FETCH table_cur INTO search_string,db,tbl,clmn;
# #Executing the search
SET @search_string = search_string;
SELECT  search_string;
 PREPARE search_string FROM @search_string;
 EXECUTE search_string;
SET COUNTER = @CNT_VALUE;
 SELECT COUNTER;
IF COUNTER>0 THEN
# # Inserting required results from search to tablehhh
 INSERT INTO temp_details VALUES(db,tbl,clmn);
 END IF;
 IF done=1 THEN
 LEAVE table_loop;
 END IF;
END LOOP;
 CLOSE table_cur;
# #Finally Show Results
 SELECT * FROM temp_details;
 END $$

DELIMITER ;

Following error occurs when execute this..

 Error Code : 1064
 You have an error in your SQL syntax; check the manual that corresponds to
 your MySQL server version for the right syntax to use near 'SELECT COUNT(*) 
 INTO @CNT_VALUE FROM `’,table_schema,’`.`’,table_name,’`' at line 12
 (0 ms taken)

could any body please help me to solve this?