LMLPHP后院

联合索引查询特别慢怎么办?

COMMENT '0 not post, 1 posted' PRIMARY KEY (`id`), KEY `userid_status` (`userid`,`status`) ) ENGINE=InnoDB AUTO_INCREMENT=1700000 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci 1 row in set (0.003 sec) ...
2024-04-29 14:09:27 1714370967 0.002892