48 lines
4.4 KiB
SQL
48 lines
4.4 KiB
SQL
-- ----------------------------
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-- 教学视频表（按产品原型：分类Tab + 列表卡片）
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-- Tab: 全部视频 / 基础教学 / 常见问题 / 故障排除
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-- 列表展示: 封面、时长、标题、播放量、发布日期
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-- ----------------------------
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drop table if exists teaching_video;
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create table teaching_video (
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video_id bigint(20) not null auto_increment comment '视频ID',
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category_code varchar(32) not null comment '分类编码(ALL/BASIC/FAQ/TROUBLE)',
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title varchar(120) not null comment '视频标题',
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summary varchar(255) default '' comment '视频简介(列表摘要)',
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cover_url varchar(512) default '' comment '封面URL',
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video_url varchar(512) default '' comment '视频URL',
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duration_seconds int(11) default 0 comment '时长(秒)',
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view_count bigint(20) default 0 comment '播放量',
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publish_date date default null comment '发布日期',
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sort_num int(11) default 0 comment '排序(越大越靠前)',
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status char(1) default '0' comment '状态(0上架 1下架)',
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del_flag char(1) default '0' comment '删除标志(0存在 2删除)',
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create_by varchar(64) default '' comment '创建者',
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create_time datetime comment '创建时间',
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update_by varchar(64) default '' comment '更新者',
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update_time datetime comment '更新时间',
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remark varchar(500) default null comment '备注',
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primary key (video_id),
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key idx_teaching_video_category (category_code),
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key idx_teaching_video_status (status),
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key idx_teaching_video_publish (publish_date),
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key idx_teaching_video_sort (sort_num)
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) engine=innodb auto_increment=10001 comment = '教学视频表';
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-- ----------------------------
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-- 示例数据（用于测试列表/分类筛选/详情）
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-- 说明：cover_url/video_url 先用占位字符串，前端可替换为真实地址或通过文件上传生成
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-- ----------------------------
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insert into teaching_video
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(video_id, category_code, title, summary, cover_url, video_url, duration_seconds, view_count, publish_date, sort_num, status, del_flag, create_by, create_time, update_by, update_time, remark)
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values
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(10001, 'BASIC', '焊接机器人基础操作教程', '从开机自检到基础示教，快速掌握焊接机器人上手流程。', '/profile/teaching/cover/basic_01.jpg', 'https://example.com/video/basic_01.mp4', 755, 1200, '2022-10-12', 90, '0', '0', 'admin', sysdate(), '', null, '原型同款：基础教学'),
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(10002, 'BASIC', '焊接电流电压与工艺参数设置', '讲解电流/电压/送丝速度等关键参数对焊缝成形的影响。', '/profile/teaching/cover/basic_02.jpg', 'https://example.com/video/basic_02.mp4', 1005, 980, '2022-11-06', 80, '0', '0', 'admin', sysdate(), '', null, null),
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(10003, 'FAQ', '高级编程技巧与路径优化', '常见焊接路径规划思路与示教编程技巧，提升效率与一致性。', '/profile/teaching/cover/faq_01.jpg', 'https://example.com/video/faq_01.mp4', 1531, 860, '2022-07-28', 70, '0', '0', 'admin', sysdate(), '', null, '原型同款：25:31'),
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(10004, 'BASIC', '焊接机器人日常维护全面指南', '保养点检、易损件更换、维护周期建议，减少停机风险。', '/profile/teaching/cover/basic_03.jpg', '/profile/teaching/video/basic_03.mp4', 1127, 540, '2022-06-15', 60, '0', '0', 'admin', sysdate(), '', null, '原型同款：18:47'),
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(10005, 'TROUBLE','常见故障快速诊断与解决方案', '焊接异常、报警代码、通信中断等问题的排查路径与处理建议。', '/profile/teaching/cover/trouble_01.jpg', '/profile/teaching/video/trouble_01.mp4', 1270, 760, '2022-05-03', 50, '0', '0', 'admin', sysdate(), '', null, '原型同款：21:10'),
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(10006, 'FAQ', '焊接质量评估与参数调优', '从外观到强度，介绍常用评估指标与参数调优策略。', '/profile/teaching/cover/faq_02.jpg', '/profile/teaching/video/faq_02.mp4', 1005, 420, '2022-03-13', 40, '0', '0', 'admin', sysdate(), '', null, '原型同款：16:45');
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