通过phpMyAdmin，创建procedure，用于生成测试数据。
随机的用户名及手机号。
DELIMITER $$
CREATE PROCEDURE `sp_insert_test_users`(IN `para_count` INT)
BEGIN
DECLARE p_username varchar(50);
DECLARE p_countryCallingCode varchar(10) default '86';
DECLARE p_phone varchar(20);
DECLARE p_all_phone varchar(20);
DECLARE p_create_time datetime;
DECLARE p_index int default 0;
DECLARE p_userid int default 0;
IF para_count > 0 THEN
SET p_create_time = NOW();
while p_index < para_count do
select concat(
substring('ABCDEFGHIJKLMNOPQRSTUVWXYZ', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1),
substring('abcdefghijklmnopqrstuvwxyz', rand()*26 , 1)
) into p_username;
select concat(
'139',
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1),
substring('1234567890', rand()* 10 , 1)
) into p_phone;
if not exists ( select 1 from users where username = p_username or phone = p_phone )
and length(p_username) = 8 and length(p_phone) = 11
then
set p_all_phone = concat(p_countryCallingCode,';',p_phone);
INSERT INTO `users`
(`username`, `countryCallingCode`, `phone`, `_phone`,
`group`, `created_at`, `updated_at`)
VALUES
(p_username,p_countryCallingCode,p_phone,p_all_phone,
'user', p_create_time, p_create_time);