user course
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1782712612_create_user_course.up.sql
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1782712612_create_user_course.up.sql
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CREATE TABLE `user_course` (
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`id` BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '关联记录ID',
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`user_id` INT NOT NULL COMMENT '用户ID',
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`course_id` INT NOT NULL COMMENT '月度课程ID',
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`status` TINYINT DEFAULT 1 COMMENT '学习状态:1-未开始 2-学习中 3-已完成',
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`study_num` INT DEFAULT 0 COMMENT '已学习数量',
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`total_num` INT DEFAULT 0 COMMENT '总视频数量',
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`created_at` TIMESTAMP NUll DEFAULT NULL COMMENT '创建时间',
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`updated_at` TIMESTAMP NUll DEFAULT NULL COMMENT '更新时间',
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UNIQUE KEY `uk_user_course` (`user_id`, `course_id`)
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) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COMMENT = '用户与课程关联表';
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