批量生成MySQL不重复手机号大表

DROP TABLE IF EXISTS big_table;

DROP PROCEDURE IF EXISTS prc_gen_user;

CREATE TABLE `big_table` (
  `uid` int(11) NOT NULL AUTO_INCREMENT,
  `mobile` char(11) DEFAULT NULL,
  `passwd` varchar(50) DEFAULT NULL,
  `name` varchar(50) DEFAULT NULL,
  `sex` tinyint DEFAULT NULL,
  `birthday` datetime DEFAULT NULL,
  `updated_time` datetime DEFAULT NULL,
  PRIMARY KEY (`uid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

CREATE PROCEDURE prc_gen_user(l_cnt int)
BEGIN
   DECLARE x INT DEFAULT 0;
   DECLARE p char(11);

   WHILE x < l_cnt
   DO
      SET x = x + 1;
      SET p =
             concat('1',
                    substring(cast(3 + (rand() * 10) % 7 AS char(50)), 1, 1),
                    right(left(trim(cast(rand() AS char(50))), 11), 9));

      INSERT INTO big_table(mobile,
                            passwd,
                            name,
                            sex,
                            birthday,
                            updated_time)
         VALUES (
                   p,
                   md5(ceiling(rand() * 1000000)),
                   concat(
                      substring(
                         '赵钱孙李周吴郑王冯陈诸卫蒋沈韩杨朱秦尤许何吕施张孔曹严华金
                          魏陶姜戚谢邹喻柏水窦章云苏潘葛奚范彭郎鲁韦昌马苗凤花方俞任
                          袁柳酆鲍史唐费廉岑薛雷贺倪汤滕殷罗毕郝邬安常乐于时傅皮齐康
                          伍余元卜顾孟平黄和穆萧尹姚邵堪汪祁毛禹狄米贝明臧计伏成戴谈
                          宋茅庞熊纪舒屈项祝董粱杜阮蓝闵席季麻强贾路娄危江童颜郭梅盛
                          林刁钟徐邱骆高夏蔡田樊胡凌霍虞万支柯咎管卢莫经房裘干解应宗
                          丁宣贲邓郁单杭洪包诸左石崔吉钮龚',
                         floor(1 + 190 * rand()),
                         1),
                      substring(
                         '明国华建文平志伟东海强晓生光林小民永杰军金健一忠洪江福祥中
                          正振勇耀春大宁亮宇兴宝少剑云学仁涛瑞飞鹏安亚泽世汉达卫利胜
                          敏群波成荣新峰刚家龙德庆斌辉良玉俊立浩天宏子松克清长嘉红山
                          贤阳乐锋智青跃元武广思雄锦威启昌铭维义宗英凯鸿森超坚旭政传
                          康继翔栋仲权奇礼楠炜友年震鑫雷兵万星骏伦绍麟雨行才希彦兆贵
                          源有景升惠臣慧开章润高佳虎根远力进泉茂毅富博霖顺信凡豪树和
                          恩向道川彬柏磊敬书鸣芳培全炳基冠晖京欣廷哲保秋君劲轩帆若连
                          勋祖锡吉崇钧田石奕发洲彪钢运伯满庭申湘皓承梓雪孟其潮冰怀鲁
                          裕翰征谦航士尧标洁城寿枫革纯风化逸腾岳银鹤琳显焕来心凤睿勤
                          延凌昊西羽百捷定琦圣佩麒虹如靖日咏会久昕黎桂玮燕可越彤雁孝
                          宪萌颖艺夏桐月瑜沛诚夫声冬奎扬双坤镇楚水铁喜之迪泰方同滨邦
                          先聪朝善非恒晋汝丹为晨乃秀岩辰洋然厚灿卓杨钰兰怡灵淇美琪亦
                          晶舒菁真涵爽雅爱依静棋宜男蔚芝菲露娜珊雯淑曼萍珠诗璇琴素梅
                          玲蕾艳紫珍丽仪梦倩伊茜妍碧芬儿岚婷菊妮媛莲娟一',
                         floor(1 + 400 * rand()),
                         1),
                      substring(
                         '明国华建文平志伟东海强晓生光林小民永杰军金健一忠洪江福祥中
                          正振勇耀春大宁亮宇兴宝少剑云学仁涛瑞飞鹏安亚泽世汉达卫利胜
                          敏群波成荣新峰刚家龙德庆斌辉良玉俊立浩天宏子松克清长嘉红山
                          贤阳乐锋智青跃元武广思雄锦威启昌铭维义宗英凯鸿森超坚旭政传
                          康继翔栋仲权奇礼楠炜友年震鑫雷兵万星骏伦绍麟雨行才希彦兆贵
                          源有景升惠臣慧开章润高佳虎根远力进泉茂毅富博霖顺信凡豪树和
                          恩向道川彬柏磊敬书鸣芳培全炳基冠晖京欣廷哲保秋君劲轩帆若连
                          勋祖锡吉崇钧田石奕发洲彪钢运伯满庭申湘皓承梓雪孟其潮冰怀鲁
                          裕翰征谦航士尧标洁城寿枫革纯风化逸腾岳银鹤琳显焕来心凤睿勤
                          延凌昊西羽百捷定琦圣佩麒虹如靖日咏会久昕黎桂玮燕可越彤雁孝
                          宪萌颖艺夏桐月瑜沛诚夫声冬奎扬双坤镇楚水铁喜之迪泰方同滨邦
                          先聪朝善非恒晋汝丹为晨乃秀岩辰洋然厚灿卓杨钰兰怡灵淇美琪亦
                          晶舒菁真涵爽雅爱依静棋宜男蔚芝菲露娜珊雯淑曼萍珠诗璇琴素梅
                          玲蕾艳紫珍丽仪梦倩伊茜妍碧芬儿岚婷菊妮媛莲娟一',
                         floor(1 + 400 * rand()),
                         1)),
                   ceiling(rand() * 10) % 2,
                   date(
                        now()
                      - INTERVAL (20 + ceiling(rand() * 100) % 40) YEAR),
                   concat('2018-',
                          1 + ceiling(rand() * 100) % 12,
                          '-',
                          1 + ceiling(rand() * 100) % 28))
      ON DUPLICATE KEY UPDATE updated_time = now();
   END WHILE;
END

call prc_gen_user(1000);
Query OK, 1 row affected (1.38 sec)

select count(*) from big_table;
+----------+
| count(*) |
+----------+
| 1000 |
+----------+
1 row in set (0.00 sec)
select 'Leshami' author,'http://blog.csdn.net/leshami' Blog;
+---------+------------------------------+
| author | Blog |
+---------+------------------------------+
| Leshami | http://blog.csdn.net/leshami |
+---------+------------------------------+

DELETE FROM big_table
WHERE mobile IN (SELECT mobile
                     FROM (SELECT u1.mobile
                           FROM big_table u1
                           GROUP BY u1.mobile
                           HAVING count(*) > 1) a)
      AND uid NOT IN (SELECT uid
                      FROM (SELECT min(u2.uid) AS uid
                            FROM big_table u2
                            GROUP BY u2.mobile
                            HAVING count(*) > 1) b);