Mysql循环插入百万条数据

DROP PROCEDURE if exists insertdata;
delimiter //
CREATE PROCEDURE insertdata()
begin
declare num int;
set num=1;
while num < 1000000 do
insert into tabless (id,title, tel) values(num,concat("title", num),concat("134", num));
set num=num+1;
end while;
end//
delimiter;
call insertdata();