【Mysql】改一行语句，锁这么多

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/w372426096/article/details/88018180

CREATE TABLE `t` (
  `id` int(11) NOT NULL,
  `c` int(11) DEFAULT NULL,
  `d` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `c` (`c`)
) ENGINE=InnoDB;

insert into t values(0,0,0),(5,5,5),
(10,10,10),(15,15,15),(20,20,20),(25,25,25);