begin
DECLARE v1 INT DEFAULT 100000;
delete from person;
WHILE v1 > 0 DO
insert into person(name,age) values(CONCAT("person",v1),rand()*100);
SET v1 = v1 - 1;
END WHILE;
end
begin
DECLARE v1 INT DEFAULT 100000;
delete from person;
WHILE v1 > 0 DO
insert into person(name,age) values(CONCAT("person",v1),rand()*100);
SET v1 = v1 - 1;
END WHILE;
end