mysql 创建 100w条数据

简介

RT

code

 CREATE TABLE `app_user` (
	`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
	`name` VARCHAR(50) DEFAULT '' COMMENT '用户昵称',
	`email` VARCHAR(50) NOT NULL COMMENT '用户邮箱',
	`phone` VARCHAR(20) DEFAULT '' COMMENT '手机号',
	`gender` TINYINT(4) UNSIGNED DEFAULT '0' COMMENT '性别(0:男; 1: 女)',
	`password` VARCHAR(100) NOT NULL COMMENT '密码',
	`age` TINYINT(4) DEFAULT '0' COMMENT '年龄',
	`create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
	-- `update_time` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIME,
	PRIMARY KEY(`id`)
) ENGINE=INNODB DEFAULT CHARSET=utf8mb4 COMMENT='app用户表'

-- 插入100万条数据
DELIMITER $$
CREATE FUNCTION mock_data()
RETURNS INT
BEGIN
	DECLARE num INT DEFAULT 1000000;
	DECLARE i INT DEFAULT 0;
	while i < num Do
		-- 插入语句
		SET i = i + 1;
		INSERT INTO app_user(`name`, `email`, `phone`, `gender`, `password`, `age`) VALUES(CONCAT('用户', i), 	'104444@qq.com', CONCAT(18, FLOOR(RAND()*((999999999 - 100000000) + 100000000))), FLOOR(RAND()*(2)), UUID(), FLOOR(RAND() * 100));
	END WHILE;
	RETURN i;
END;
SELECT mock_data();