小编Use*_*ser的帖子

此查询如何返回超过 1 行？

SELECT username FROM phpbb_users WHERE user_id = (SELECT (FLOOR(RAND() * (5050 - 50 + 1)) + 50));

表元：

CREATE TABLE `phpbb_users` (
  `user_id` mediumint(8) unsigned NOT NULL AUTO_INCREMENT,
  `user_type` tinyint(2) NOT NULL DEFAULT '0',
  `group_id` mediumint(8) unsigned NOT NULL DEFAULT '3',
  `user_permissions` mediumtext COLLATE utf8_bin NOT NULL,
  `user_perm_from` mediumint(8) unsigned NOT NULL DEFAULT '0',
  `user_ip` varchar(40) COLLATE utf8_bin NOT NULL DEFAULT '',
  `user_regdate` int(11) unsigned NOT NULL DEFAULT '0',
  `username` varchar(255) COLLATE utf8_bin NOT NULL DEFAULT '', …