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- -- ------------------------------
- -- 1. 专辑表(已包含已添加的管理字段)
- -- ------------------------------
- CREATE TABLE `album` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `album_name` VARCHAR(100) NOT NULL COMMENT '专辑名称',
- `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
- `artist_name` VARCHAR(16) COMMENT '关联artist服务的artist.name',
- `cover_url` VARCHAR(255) COMMENT '专辑封面URL',
- `release_time` DATE COMMENT '发行时间',
- `description` TEXT COMMENT '专辑描述(介绍专辑主题、曲目等)',
- `album_type` TINYINT DEFAULT 1 COMMENT '专辑类型:1-数字专辑,2-实体专辑,3-EP',
- `price` DECIMAL(10,2) COMMENT '专辑价格(实体专辑或付费数字专辑使用)',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- -- 已添加的管理字段
- `status` TINYINT DEFAULT 0 COMMENT '专辑状态:0--审核中,1-审核失败,2-发布中,3-已上架,4-已下架',
- `audit_reason` VARCHAR(500) COMMENT '审核失败原因',
- `audit_time` DATETIME COMMENT '审核时间',
- `publish_time` DATETIME COMMENT '发布时间',
- `shelf_time` DATETIME COMMENT '上架时间',
- `off_shelf_time` DATETIME COMMENT '下架时间',
- `delete_flag` TINYINT DEFAULT 0 COMMENT '删除标志:0-未删除,1-已删除',
- `delete_time` DATETIME COMMENT '删除时间',
- INDEX `idx_album_name` (`album_name`),
- INDEX `idx_artist_id` (`artist_id`),
- INDEX `idx_status` (`status`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='专辑表';
- -- ------------------------------
- -- 2. 歌曲表(已包含已添加的管理字段)
- -- ------------------------------
- CREATE TABLE `song` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `song_name` VARCHAR(100) NOT NULL COMMENT '歌曲名称',
- `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
- `album_id` INT COMMENT '关联本服务的album.id(可为空,单曲不关联专辑)',
- `album_name` VARCHAR(100) NOT NULL COMMENT '专辑名称',
- `duration` INT COMMENT '时长(秒,如300秒=5分钟)',
- `file_url` VARCHAR(255) NOT NULL COMMENT '歌曲音频文件URL',
- `cover_url` VARCHAR(255) COMMENT '歌曲封面URL(优先使用专辑封面,无专辑时用此封面)',
- `release_time` DATE COMMENT '发行时间',
- `lyrics` TEXT COMMENT '歌词(冗余存储,核心歌词)',
- `play_count` BIGINT DEFAULT 0 COMMENT '播放量',
- `is_paid` TINYINT DEFAULT 0 COMMENT '是否付费:0-免费,1-付费',
- `price` DECIMAL(10,2) DEFAULT 0.00 COMMENT '单曲价格',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- -- 已添加的管理字段
- `status` TINYINT DEFAULT 0 COMMENT '歌曲状态:0-草稿,1-审核中,2-审核失败,3-发布中,4-已上架,5-已下架',
- `audit_reason` VARCHAR(500) COMMENT '审核失败原因',
- `audit_time` DATETIME COMMENT '审核时间',
- `publish_time` DATETIME COMMENT '发布时间',
- `shelf_time` DATETIME COMMENT '上架时间',
- `off_shelf_time` DATETIME COMMENT '下架时间',
- `delete_flag` TINYINT DEFAULT 0 COMMENT '删除标志:0-未删除,1-已删除',
- `delete_time` DATETIME COMMENT '删除时间',
- `song_type` VARCHAR(50) COMMENT '歌曲类型',
- `version` VARCHAR(50) COMMENT '版本',
- `work_type` VARCHAR(50) COMMENT '作品类型',
- `genre` VARCHAR(255) COMMENT '音乐风格',
- `language` VARCHAR(20) COMMENT '语言',
- `lyricist` VARCHAR(100) COMMENT '作词人',
- `composer` VARCHAR(100) COMMENT '作曲人',
- `arranger` VARCHAR(100) COMMENT '编曲人',
- `singer_name` VARCHAR(100) COMMENT '演唱者姓名',
- FOREIGN KEY (`album_id`) REFERENCES `album` (`id`) ON DELETE SET NULL,
- INDEX `idx_song_name` (`song_name`),
- INDEX `idx_play_count` (`play_count`),
- INDEX `idx_artist_id` (`artist_id`),
- INDEX `idx_status` (`status`),
- INDEX `idx_delete_flag` (`delete_flag`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌曲表';
- -- ------------------------------
- -- 3. 歌单表(关联auth服务的user.id,逻辑关联)
- -- ------------------------------
- CREATE TABLE `playlist` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
- `playlist_name` VARCHAR(100) NOT NULL COMMENT '歌单名称',
- `cover_url` VARCHAR(255) COMMENT '歌单封面URL',
- `description` TEXT COMMENT '歌单描述',
- `tag` VARCHAR(255) COMMENT '歌单标签(多个用逗号分隔)',
- `status` Boolean DEFAULT true COMMENT '0-公开,1-私密',
- `song_count` INT DEFAULT 0 COMMENT '歌单歌曲数量',
- `play_count` BIGINT DEFAULT 0 COMMENT '歌单播放量',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- INDEX `idx_playlist_name` (`playlist_name`),
- INDEX `idx_user_id` (`user_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌单表';
- -- ------------------------------
- -- 4. 歌单-歌曲关联表(关联本服务的playlist和song表)
- -- ------------------------------
- CREATE TABLE `playlist_song` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `playlist_id` INT NOT NULL COMMENT '关联本服务的playlist.id',
- `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
- `order_num` INT NOT NULL COMMENT '歌曲在歌单中的排序序号',
- `add_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '歌曲添加时间',
- FOREIGN KEY (`playlist_id`) REFERENCES `playlist` (`id`) ON DELETE CASCADE,
- FOREIGN KEY (`song_id`) REFERENCES `song` (`id`) ON DELETE CASCADE,
- UNIQUE KEY `uk_playlist_song` (`playlist_id`, `song_id`),
- INDEX `idx_order_num` (`order_num`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌单-歌曲关联表';
- -- ------------------------------
- -- 10. 歌词表(关联本服务的song.id、auth服务的user.id)
- -- ------------------------------
- CREATE TABLE `lyric` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `lyric_name` VARCHAR(32) NOT NULL COMMENT '歌词名',
- `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
- `lyrics` TEXT NOT NULL COMMENT 'LRC格式歌词文本',
- `language` VARCHAR(20) DEFAULT 'zh' COMMENT '歌词语言(zh-中文,en-英文等)',
- `version` VARCHAR(50) COMMENT '歌词版本(如艺人原版、用户翻译版)',
- `upload_user_id` INT NOT NULL COMMENT '上传用户ID,关联auth服务的user.id',
- `status` TINYINT DEFAULT 0 COMMENT '状态:0-待审核,1-已通过,2-已驳回',
- `lyric_reason` VARCHAR(500) COMMENT '审核失败原因',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
- FOREIGN KEY (`song_id`) REFERENCES `song` (`id`) ON DELETE CASCADE,
- INDEX `idx_song_id` (`song_id`),
- INDEX `idx_upload_user_id` (`upload_user_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌词表(多版本支持)';
- -- ------------------------------
- -- 5. 每日推荐表(关联auth服务的user.id、本服务的song.id)
- -- ------------------------------
- CREATE TABLE `daily_recommend` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
- `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
- `recommend_date` DATE NOT NULL COMMENT '推荐日期',
- `reason` VARCHAR(255) COMMENT '推荐理由',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- UNIQUE KEY `uk_user_song_date` (`user_id`, `song_id`, `recommend_date`),
- INDEX `idx_recommend_date` (`recommend_date`),
- INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
- INDEX `idx_song_id` (`song_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='每日推荐表';
- -- ------------------------------
- -- 6. 我喜欢的音乐表(关联auth服务的user.id、本服务的song.id)
- -- ------------------------------
- CREATE TABLE `user_favorite_song` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
- `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
- UNIQUE KEY `uk_user_song` (`user_id`, `song_id`),
- INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
- INDEX `idx_song_id` (`song_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我喜欢的音乐表';
- -- ------------------------------
- -- 8. 我关注的用户表(关联auth服务的user.id)
- -- ------------------------------
- CREATE TABLE `user_follow` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `follower_id` INT NOT NULL COMMENT '关注者ID,关联auth服务的user.id',
- `followed_id` INT NOT NULL COMMENT '被关注者ID,关联auth服务的user.id',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '关注时间',
- UNIQUE KEY `uk_follower_followed` (`follower_id`, `followed_id`),
- INDEX `idx_follower_id` (`follower_id`), -- 逻辑关联索引
- INDEX `idx_followed_id` (`followed_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我关注的用户表';
- -- ------------------------------
- -- 9. 收藏歌单表(关联auth服务的user.id、本服务的playlist.id)
- -- ------------------------------
- CREATE TABLE `user_playlist_favorite` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
- `playlist_id` INT NOT NULL COMMENT '关联本服务的playlist.id',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
- FOREIGN KEY (`playlist_id`) REFERENCES `playlist` (`id`) ON DELETE CASCADE,
- UNIQUE KEY `uk_user_playlist` (`user_id`, `playlist_id`),
- INDEX `idx_user_id` (`user_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='我收藏的歌单表';
- -- ------------------------------
- -- 11. 歌曲推广表(关联artist服务的artist.id、本服务的song.id)
- -- ------------------------------
- CREATE TABLE `song_promotion` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `song_id` INT NOT NULL COMMENT '关联本服务的song.id',
- `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
- `promotion_type` TINYINT NOT NULL COMMENT '推广类型:1-首页推荐,2-热门榜单,3-新歌推荐,4-个性化推荐',
- `start_time` DATETIME NOT NULL COMMENT '推广开始时间',
- `end_time` DATETIME NOT NULL COMMENT '推广结束时间',
- `sort` INT DEFAULT 0 COMMENT '推荐排序权重(数值越小越靠前)',
- `status` TINYINT DEFAULT 1 COMMENT '状态:0-未生效,1-生效中,2-已过期',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- UNIQUE KEY `uk_song_type` (`song_id`, `promotion_type`),
- INDEX `idx_promotion_type` (`promotion_type`),
- INDEX `idx_status` (`status`),
- INDEX `idx_time_range` (`start_time`, `end_time`),
- INDEX `idx_artist_id` (`artist_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='歌曲推广表';
- -- ------------------------------
- -- 12. 推广效果统计表(关联本服务的song_promotion表)
- -- ------------------------------
- CREATE TABLE `promotion_stat` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `promotion_id` INT NOT NULL COMMENT '关联本服务的song_promotion.id',
- `stat_date` DATE NOT NULL COMMENT '统计日期',
- `click_count` INT DEFAULT 0 COMMENT '点击量',
- `play_count` INT DEFAULT 0 COMMENT '播放量',
- `collect_count` INT DEFAULT 0 COMMENT '收藏量',
- `share_count` INT DEFAULT 0 COMMENT '分享量',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- FOREIGN KEY (`promotion_id`) REFERENCES `song_promotion` (`id`) ON DELETE CASCADE,
- UNIQUE KEY `uk_promotion_date` (`promotion_id`, `stat_date`),
- INDEX `idx_stat_date` (`stat_date`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='推广效果统计表';
- -- ------------------------------
- -- 13. MV表(关联artist服务的artist.id)
- -- ------------------------------
- CREATE TABLE `mv` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `mv_name` VARCHAR(100) NOT NULL COMMENT 'MV名称',
- `artist_id` INT NOT NULL COMMENT '关联artist服务的artist.id',
- `artist_name` VARCHAR(100) NOT NULL COMMENT '艺人名称',
- `cover_url` VARCHAR(255) NOT NULL COMMENT 'MV封面URL',
- `video_url` VARCHAR(255) NOT NULL COMMENT 'MV视频文件URL',
- `description` TEXT COMMENT 'MV描述',
- `tags` VARCHAR(255) COMMENT 'MV标签(多个用逗号分隔)',
- `duration` INT COMMENT '时长(秒)',
- `view_count` BIGINT DEFAULT 0 COMMENT '播放量',
- `like_count` BIGINT DEFAULT 0 COMMENT '点赞数',
- `comment_count` BIGINT DEFAULT 0 COMMENT '评论数',
- `share_count` BIGINT DEFAULT 0 COMMENT '分享数',
- `release_time` DATE COMMENT '发布时间',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- `status` TINYINT DEFAULT 0 COMMENT 'MV状态:0-审核中,1-审核失败,2-发布中,3-已上架,4-已下架',
- `audit_reason` VARCHAR(500) COMMENT '审核失败原因',
- `audit_time` DATETIME COMMENT '审核时间',
- `publish_time` DATETIME COMMENT '发布时间',
- `shelf_time` DATETIME COMMENT '上架时间',
- `off_shelf_time` DATETIME COMMENT '下架时间',
- `delete_flag` TINYINT DEFAULT 0 COMMENT '删除标志:0-未删除,1-已删除',
- `delete_time` DATETIME COMMENT '删除时间',
- INDEX `idx_mv_name` (`mv_name`),
- INDEX `idx_artist_id` (`artist_id`),
- INDEX `idx_status` (`status`),
- INDEX `idx_view_count` (`view_count`),
- INDEX `idx_delete_flag` (`delete_flag`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='MV表';
- -- ------------------------------
- -- 14. MV收藏表(关联auth服务的user.id、本服务的mv.id)
- -- ------------------------------
- CREATE TABLE `mv_favorite` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '用户ID,关联auth服务的user.id',
- `mv_id` INT NOT NULL COMMENT 'MV ID,关联本服务的mv.id',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '收藏时间',
- UNIQUE KEY `uk_user_mv` (`user_id`, `mv_id`),
- INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
- INDEX `idx_mv_id` (`mv_id`),
- FOREIGN KEY (`mv_id`) REFERENCES `mv` (`id`) ON DELETE CASCADE
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='MV收藏表';
- -- ------------------------------
- -- 15. 评论表(关联auth服务的user.id、本服务的song.id或mv.id)
- -- ------------------------------
- CREATE TABLE `comment` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '评论用户ID,关联auth服务的user.id',
- `content_type` TINYINT NOT NULL COMMENT '内容类型:0-歌曲,1-MV , 2歌曲' ,
- `content_id` INT NOT NULL COMMENT '关联内容ID,根据content_type关联song.id或mv.id',
- `parent_id` INT DEFAULT NULL COMMENT '父评论ID,用于回复评论,NULL表示顶级评论',
- `content` TEXT NOT NULL COMMENT '评论内容',
- `like_count` INT DEFAULT 0 COMMENT '点赞数',
- `reply_count` INT DEFAULT 0 COMMENT '回复数',
- `status` TINYINT DEFAULT 1 COMMENT '评论状态:0-已删除,1-正常,2-审核中,3-审核不通过',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- -- 普通索引(保留原逻辑,优化查询效率)
- INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引,快速查询某用户的所有评论
- INDEX `idx_content_type` (`content_type`), -- 快速按内容类型筛选评论
- INDEX `idx_content_id` (`content_id`), -- 快速按内容ID筛选评论
- INDEX `idx_parent_id` (`parent_id`), -- 快速查询某评论的所有回复
- INDEX `idx_create_time` (`create_time`), -- 快速按创建时间排序/筛选评论
- -- 复合索引(优化联合查询,比单独索引更高效)
- INDEX `idx_content_type_id` (`content_type`, `content_id`) -- 便于按内容类型+内容ID批量查询评论
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='评论表(支持歌曲和MV评论)';
- # // 用户等级表
- CREATE TABLE `user_level` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '用户ID',
- `level` INT DEFAULT 1 COMMENT '等级',
- `exp` INT DEFAULT 0 COMMENT '经验值',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- UNIQUE KEY `uk_user_id` (`user_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户等级表';
- # // 用户签到表
- CREATE TABLE `user_sign_in` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '用户ID',
- `sign_date` DATE NOT NULL COMMENT '签到日期',
- `experience` INT DEFAULT 0 COMMENT '获得经验',
- `continuous_days` TINYINT DEFAULT 1 COMMENT '连续签到天数(首次签到为1,断签后重置为1)',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- UNIQUE KEY `uk_user_sign_date` (`user_id`, `sign_date`),
- INDEX `idx_user_id` (`user_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户签到记录表';
- -- 通用播放记录表(支持歌曲、MV)
- CREATE TABLE `play_record` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `resource_type` TINYINT NOT NULL COMMENT '资源类型:1-歌曲,2-MV',
- `resource_id` INT NOT NULL COMMENT '资源ID,歌曲ID或MV ID',
- `user_id` INT NOT NULL COMMENT '播放用户ID,关联user表',
- `play_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '播放时间',
- -- 联合索引:优化按类型+资源ID/用户ID/时间的查询
- INDEX `idx_resource_type_id` (`resource_type`, `resource_id`),
- INDEX `idx_user_id` (`user_id`),
- INDEX `idx_play_time` (`play_time`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='通用播放记录表(歌曲/MV)';
- -- 最近播放统计表(支持歌曲和MV)
- CREATE TABLE `recent_play_stats` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `user_id` INT NOT NULL COMMENT '播放用户ID,关联user表',
- `content_type` TINYINT NOT NULL COMMENT '资源类型:1-歌曲,2-MV',
- `content_id` INT NOT NULL COMMENT '内容ID(歌曲ID或MV ID)',
- `first_play_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '首次播放时间',
- `last_play_time` DATETIME DEF AULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后播放时间',
- UNIQUE KEY `uk_user_content_type_id` (`user_id`, `content_type`, `content_id`),
- INDEX `idx_user_id` (`user_id`),
- INDEX `idx_content_type` (`content_type`),
- INDEX `idx_content_id` (`content_id`),
- INDEX `idx_last_play_time` (`last_play_time`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='最近播放统计表(歌曲和MV通用)';
- -- 榜单主表(终极兼容版,支持 MySQL 5.5+ 所有版本)
- CREATE TABLE `chart` (
- `id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '榜单ID',
- `chart_name` VARCHAR(100) NOT NULL COMMENT '榜单名称,如:热歌榜、新歌榜、飙升榜、周榜、月榜等',
- `description` VARCHAR(500) COMMENT '榜单描述',
- `cover_url` VARCHAR(255) COMMENT '榜单封面图片URL',
- `create_date` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建日期',
- `update_date` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新日期'
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='通用榜单主表';
- -- 榜单项表(终极兼容版,支持 MySQL 5.5+ 所有版本)
- CREATE TABLE `chart_item` (
- `id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '榜单项ID',
- `chart_id` INT NOT NULL COMMENT '关联榜单ID',
- `song_id` INT NOT NULL COMMENT '关联歌曲ID',
- `chart_date` DATE NOT NULL COMMENT '上榜日期',
- `chart_rank` INT NOT NULL COMMENT '排名',
- `previous_rank` INT COMMENT '上期排名,用于计算排名变化',
- `score` DECIMAL(10,2) DEFAULT 0.00 COMMENT '得分(核心排序依据)',
- `play_count` BIGINT DEFAULT 0 COMMENT '播放量(当期)',
- `like_count` BIGINT DEFAULT 0 COMMENT '点赞量(当期)',
- `collect_count` BIGINT DEFAULT 0 COMMENT '收藏量(当期)',
- `comment_count` BIGINT DEFAULT 0 COMMENT '评论量(当期)',
- `data_source` VARCHAR(100) COMMENT '数据来源说明',
- `change_status` TINYINT DEFAULT 0 COMMENT '排名变化状态:0-无变化,1-上升,2-下降,3-新上榜,4-重新上榜',
- `create_date` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建日期',
- `update_date` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新日期',
- UNIQUE KEY `uk_chart_song_date` (`chart_id`, `song_id`, `chart_date`),
- INDEX `idx_chart_id` (`chart_id`),
- INDEX `idx_song_id` (`song_id`),
- INDEX `idx_chart_date` (`chart_date`),
- INDEX `idx_rank` (`chart_rank`),
- INDEX `idx_previous_rank` (`previous_rank`),
- INDEX `idx_change_status` (`change_status`),
- CONSTRAINT `fk_chart_item_chart` FOREIGN KEY (`chart_id`) REFERENCES `chart` (`id`) ON DELETE CASCADE,
- CONSTRAINT `fk_chart_item_song` FOREIGN KEY (`song_id`) REFERENCES `song` (`id`) ON DELETE CASCADE
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='榜单项表(与歌曲关联)';
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