-- ---------------------------- -- 系统地区表 -- ---------------------------- drop table if exists `smart_assess`.`sys_region`; CREATE TABLE `smart_assess`.`sys_region` ( `id` bigint(0) NOT NULL AUTO_INCREMENT, `name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '地区名称', `sort` int NULL DEFAULT 0 COMMENT '排序', `parent_id` bigint NOT NULL DEFAULT 0 COMMENT '父主键', PRIMARY KEY (`id`) USING BTREE, UNIQUE INDEX `index_key`(`parent_id`, `name`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '系统地区表' ROW_FORMAT = DYNAMIC;