- 創(chuàng)建表
CREATE TABLE `t_user` (
`id` bigint(20) NOT NULL AUTO_INCREMENT,
`name` varchar(255) DEFAULT NULL,
`age` tinyint(4) DEFAULT NULL,
`create_time` datetime DEFAULT NULL,
`update_time` datetime DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
- 生成測(cè)試數(shù)據(jù)-100萬(wàn)條
delimiter //
DROP PROCEDURE IF EXISTS proc_batch_insert;
CREATE PROCEDURE proc_batch_insert()
BEGIN
DECLARE pre_name BIGINT;
DECLARE ageVal INT;
DECLARE i INT;
SET pre_name=187635267;
SET ageVal=100;
SET i=1;
WHILE i <= 1000000 DO
INSERT INTO t_user(`name`,age,create_time,update_time) VALUES(CONCAT(pre_name,'@qq.com'),(ageVal+1)%30,NOW(),NOW());
SET pre_name=pre_name+100;
SET i=i+1;
END WHILE;
END //
delimiter ;
call proc_batch_insert();
