mysql批量插入简单测试数据
# 参考网址: https://www.2cto.com/database/201703/618280.html
1、mysql创建测试表
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;
2、生成测试数据-1000万条记录
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();