INSERT SQL

DROP PROCEDURE test_insert ;
DELIMITER ;;
CREATE PROCEDURE test_insert ()

DECLARE i INT DEFAULT 1;
DECLARE maxid INT DEFAULT 1;

set i = 1;
set maxid = (select max(id) from tablename);
START TRANSACTION;  

WHILE i<1000000
DO

SET i=i+1;
END WHILE ;

commit;

END;;

CALL test_insert();