CREATE TABLE `course`  (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键',
  `course_id` bigint NULL DEFAULT NULL COMMENT '课程ID',
  `invite_code` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '邀请码',
  `start_time` datetime NULL DEFAULT NULL COMMENT '课程开始时间',
  `end_time` datetime NULL DEFAULT NULL COMMENT '课程结束时间',
  `prev_course` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '前置课程',
  `course_name` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '课程名称',
  `course_desc` varchar(2000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '课程简介',
  `course_type` int NULL DEFAULT NULL COMMENT '课程类型 1=实训 2=活动 3=必修 4=选修 5=公共基础',
  `course_pic` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '课程封面url',
  `course_hour` int NULL DEFAULT NULL COMMENT '课时',
  `course_faculties` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '实训院系',
  `standard_team_num` int NULL DEFAULT NULL COMMENT '标准团队人数',
  `teacher_ids` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '共享此课的教师ID',
  `teacher_names` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '共享此课的教师姓名',
  `student_allow_team` bit(1) NULL DEFAULT NULL COMMENT '是否允许学生自己创建分组',
  `student_allow_join` bit(1) NULL DEFAULT NULL COMMENT '是否允许学生自己通过验证码进入',
  `lesson_status` int NULL DEFAULT NULL COMMENT '课程状态 0=未开始 1=已开始 99=已结束',
  `show_score` bit(1) NULL DEFAULT NULL COMMENT '是否向学生显示成绩',
  `dept_id` bigint NULL DEFAULT NULL COMMENT '组织ID(数据权限)',
  `user_id` bigint NULL DEFAULT NULL COMMENT '用户ID(数据权限)',
  `creator` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updater` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `deleted` bit(1) NOT NULL DEFAULT b'0' COMMENT '是否删除',
  `tenant_id` bigint NOT NULL DEFAULT 0 COMMENT '租户编号',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 10000 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '授课表' ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;