MySQL脚本批量自动插入数据及数据可按条件插入实现

INSERT INTO 表名 (列1, 列2, 列3, ...) VALUES (值1, 值2, 值3, ...);

-- 假设有一个名为 "employees" 的表，表中有 id、name、age 和 salary 四个列

DELIMITER //

CREATE PROCEDURE InsertData()
BEGIN
   DECLARE i INT DEFAULT 1;
   WHILE i <= 100 DO
      INSERT INTO employees (id, name, age, salary) VALUES (i, CONCAT('John', i), 30, 5000);
      SET i = i + 1;
   END WHILE;
END //

DELIMITER ;

CALL InsertData();

-- 假设有一个名为 "employees" 的表，表中有 id、name、age 和 salary 四个列

DELIMITER //

CREATE PROCEDURE InsertData()
BEGIN
   DECLARE i INT DEFAULT 1;
   WHILE i <= 100 DO
      SET @employeeId = i;
      SET @employeeName = CONCAT('John', i);
      SET @employeeAge = FLOOR(RAND()*(65-18+1))+18; -- 随机生成18到65岁的年龄
      SET @employeeSalary = FLOOR(RAND()*(10000-3000+1))+3000; -- 随机生成3000到10000的工资
      
      INSERT INTO employees (id, name, age, salary) VALUES (@employeeId, @employeeName, @employeeAge, @employeeSalary);
      
      SET i = i + 1;
   END WHILE;
END //

DELIMITER ;

CALL InsertData();

INSERT INTO pay_msg (fac_id, pay_type, biz_order_no, order_no, amount, status, channel_pay_time, pay_date_time, buyer_biz_user_id, termrefnum, channel_fee, extend_info, accttype, pay_interface_out_trade_no, termauthno, cus_id, pay_interfacetrxcode, trx_amt, acct, app_id, deleted)
SELECT
   CASE FLOOR(RAND() * 8)
       WHEN 0 THEN '167'
       WHEN 1 THEN '171'
       WHEN 2 THEN '178'
       WHEN 3 THEN '179'
       WHEN 4 THEN '177'
       WHEN 5 THEN '181'
       WHEN 6 THEN '182'
       ELSE '180'
   END,
   CASE FLOOR(RAND() * 3)
       WHEN 0 THEN 'Alipay'
       WHEN 1 THEN 'WeChat Pay'
       ELSE 'Credit Card'
   END,
   CONCAT('KE', FLOOR(RAND()*1000000+100000)),
   CONCAT('PY', FLOOR(RAND()*1000000+100000)),
   FLOOR(RAND() * 1000 + 1),
   CASE FLOOR(RAND() * 2)
       WHEN 0 THEN 'Success'
       ELSE 'Failed'
   END,
   NOW() - INTERVAL FLOOR(RAND() * 30) DAY,
   DATE_SUB(NOW(), INTERVAL FLOOR(RAND() * 4 + 1) MONTH), -- 限定在最近五个月内
   CONCAT('User', FLOOR(RAND()*1000+1)),
   CONCAT('REF', FLOOR(RAND()*1000000+100000)),
   FLOOR(RAND() * 10 + 1),
   CONCAT('Extend', FLOOR(RAND()*1000+1)),
   CASE FLOOR(RAND() * 6)
       WHEN 0 THEN '00'
       WHEN 1 THEN '01'
       WHEN 2 THEN '02'
       WHEN 3 THEN '03'
       WHEN 4 THEN '04'
       WHEN 5 THEN '05'
       ELSE '99'
   END,
   CONCAT('TNO', FLOOR(RAND()*1000000+100000)),
   CONCAT('TAN', FLOOR(RAND()*1000000+100000)),
   CONCAT('CUS', FLOOR(RAND()*1000000+100000)),
   CONCAT('PTC', FLOOR(RAND()*1000+1)),
   FLOOR(RAND() * 1000 + 1),
   CONCAT('ACCT', FLOOR(RAND()*1000000+100000)),
   CONCAT('APP', FLOOR(RAND()*1000000+100000)),
   0 -- 逻辑删除设为0，表示未删除
FROM
   information_schema.tables
LIMIT 50;