SET FOREIGN_KEY_CHECKS=0; CREATE TABLE IF NOT EXISTS `sys_user_post` ( `user_id` bigint NOT NULL COMMENT '用户ID', `post_id` bigint NOT NULL COMMENT '岗位ID', PRIMARY KEY (`user_id`,`post_id`) USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='用户与岗位关联表'; INSERT IGNORE INTO `sys_user_post` VALUES (1,1),(2,2); SET FOREIGN_KEY_CHECKS=1;