Generate lots of data in MySQL

generateData.sql

drop procedure if exists doWhile;
SET autocommit=0;
SET unique_checks=0;
SET foreign_key_checks=0;

DELIMITER //
CREATE PROCEDURE doWhile()
BEGIN
DECLARE i INT default 1;
WHILE (i <= 15000000) DO
	INSERT INTO table VALUES (...);
    SET i = i+1;
END WHILE;
END;
//

CALL doWhile();

SET autocommit=1;
SET unique_checks=1;
SET foreign_key_checks=1;