先建一个简单的表,表里有 a、b 两个字段,并分别建上索引
CREATE TABLE `t` ( `id` int(11) NOT NULL, `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL, PRIMARY KEY (`id`), KEY `a` (`a`), KEY `b` (`b`) ) ENGINE=InnoDB;
存储过程脚本
delimiter ;; create procedure idata() begin declare i int; set i=1; START TRANSACTION; while(i<=100000)do insert into t values(i, i, i); set i=i+1; end while; commit; end;; delimiter ; call idata();