
-- ----------------------------
-- 课程分类表
-- ----------------------------
drop table if exists `train_exam`.`sys_category`;
CREATE TABLE `train_exam`.`sys_category`  (
`id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键' ,
`parent_id` bigint(20)  NOT NULL DEFAULT 0 COMMENT '父分类id',
`name` varchar(30) NOT NULL COMMENT '分类名称',
`category_type` tinyint  NOT NULL DEFAULT 1 COMMENT '类型(1课程，2资源)',
`status` tinyint NOT NULL DEFAULT 0 COMMENT '账号状态(0正常，1停用，默认0)',
`sort` int UNSIGNED NOT NULL DEFAULT 1 COMMENT '排序',
`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
`create_by` varchar(50) NULL DEFAULT NULL COMMENT '创建人',
`update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
`update_by` varchar(50) NULL DEFAULT NULL COMMENT '更新人',
`remark` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注',
`version` int NULL DEFAULT 0 COMMENT '乐观锁',
PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '课程分类表' ROW_FORMAT = DYNAMIC;
