126 lines
5.7 KiB
SQL
126 lines
5.7 KiB
SQL
# 抽奖系统数据库初始化SQL
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## 1. 抽奖活动表
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```sql
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CREATE TABLE lottery_activity (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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activity_code VARCHAR(50) UNIQUE NOT NULL COMMENT '活动编码',
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activity_name VARCHAR(100) NOT NULL COMMENT '活动名称',
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activity_desc VARCHAR(500) COMMENT '活动描述',
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start_time DATETIME NOT NULL COMMENT '开始时间',
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end_time DATETIME NOT NULL COMMENT '结束时间',
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status TINYINT DEFAULT 0 COMMENT '状态：0-未开始，1-进行中，2-已结束，3-已关闭',
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total_stock INT DEFAULT 0 COMMENT '总奖品库存',
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consumed_stock INT DEFAULT 0 COMMENT '已消耗库存',
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draw_count_limit INT DEFAULT 0 COMMENT '每人抽奖次数限制（0为不限制）',
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draw_count_cycle VARCHAR(20) COMMENT '次数限制周期：DAILY-每天，TOTAL-总计',
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need_ticket TINYINT DEFAULT 0 COMMENT '是否需要抽奖券：0-否，1-是',
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ticket_cost INT DEFAULT 1 COMMENT '每次消耗抽奖券数量',
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sort_order INT DEFAULT 0 COMMENT '排序',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_status_time (status, start_time, end_time),
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INDEX idx_code (activity_code)
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) COMMENT '抽奖活动表';
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```
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## 2. 奖品配置表
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```sql
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CREATE TABLE lottery_prize (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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activity_id BIGINT NOT NULL COMMENT '活动ID',
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prize_code VARCHAR(50) NOT NULL COMMENT '奖品编码',
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prize_name VARCHAR(100) NOT NULL COMMENT '奖品名称',
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prize_type TINYINT NOT NULL COMMENT '奖品类型：1-实物，2-虚拟币，3-优惠券，4-积分，5-谢谢参与',
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prize_value DECIMAL(10,2) COMMENT '奖品价值/数量',
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prize_image VARCHAR(200) COMMENT '奖品图片',
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prize_level TINYINT COMMENT '奖品等级：1-特等奖，2-一等奖，3-二等奖...',
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total_stock INT NOT NULL COMMENT '总库存',
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remaining_stock INT NOT NULL COMMENT '剩余库存',
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daily_stock INT DEFAULT 0 COMMENT '每日库存限制（0为不限制）',
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probability DECIMAL(10,6) NOT NULL COMMENT '中奖概率（0-1之间）',
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sort_order INT DEFAULT 0 COMMENT '排序（九宫格位置）',
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is_display TINYINT DEFAULT 1 COMMENT '是否展示：0-否，1-是',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_activity (activity_id),
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INDEX idx_code (prize_code),
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UNIQUE KEY uk_activity_code (activity_id, prize_code)
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) COMMENT '奖品配置表';
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```
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## 3. 中奖记录表
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```sql
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CREATE TABLE lottery_record (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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record_no VARCHAR(50) UNIQUE NOT NULL COMMENT '记录编号',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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activity_id BIGINT NOT NULL COMMENT '活动ID',
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prize_id BIGINT COMMENT '奖品ID（未中奖为NULL）',
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prize_name VARCHAR(100) COMMENT '奖品名称快照',
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prize_type TINYINT COMMENT '奖品类型快照',
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is_win TINYINT NOT NULL COMMENT '是否中奖：0-未中奖，1-中奖',
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draw_time DATETIME NOT NULL COMMENT '抽奖时间',
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prize_status TINYINT DEFAULT 0 COMMENT '奖品状态：0-待发放，1-已发放，2-发放失败',
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deliver_time DATETIME COMMENT '发放时间',
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remark VARCHAR(500) COMMENT '备注',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_user_activity (user_id, activity_id),
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INDEX idx_draw_time (draw_time),
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INDEX idx_activity_win (activity_id, is_win),
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INDEX idx_record_no (record_no)
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) COMMENT '中奖记录表';
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```
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## 4. 抽奖券表
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```sql
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CREATE TABLE lottery_ticket (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL COMMENT '用户ID',
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ticket_source VARCHAR(50) COMMENT '来源：SYSTEM-系统发放，ACTIVITY-活动赠送，PURCHASE-购买',
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source_id VARCHAR(50) COMMENT '来源ID',
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total_count INT NOT NULL COMMENT '总数量',
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used_count INT DEFAULT 0 COMMENT '已使用数量',
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remaining_count INT NOT NULL COMMENT '剩余数量',
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expire_time DATETIME COMMENT '过期时间',
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status TINYINT DEFAULT 1 COMMENT '状态：0-已失效，1-正常',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_user_status (user_id, status),
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INDEX idx_expire (expire_time)
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) COMMENT '抽奖券表';
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```
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## 5. 抽奖券使用记录表
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```sql
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CREATE TABLE lottery_ticket_record (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL COMMENT '用户ID',
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ticket_id BIGINT NOT NULL COMMENT '抽奖券ID',
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change_count INT NOT NULL COMMENT '变动数量（正数增加，负数减少）',
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change_type TINYINT NOT NULL COMMENT '变动类型：1-发放，2-消耗，3-过期，4-退回',
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lottery_record_id BIGINT COMMENT '关联的抽奖记录ID',
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remark VARCHAR(200) COMMENT '备注',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_user (user_id),
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INDEX idx_ticket (ticket_id),
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INDEX idx_lottery_record (lottery_record_id)
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) COMMENT '抽奖券使用记录表';
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```
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## 6. 用户抽奖次数统计表
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```sql
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CREATE TABLE lottery_user_count (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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user_id BIGINT NOT NULL COMMENT '用户ID',
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activity_id BIGINT NOT NULL COMMENT '活动ID',
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draw_date DATE NOT NULL COMMENT '统计日期',
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draw_count INT DEFAULT 0 COMMENT '抽奖次数',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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UNIQUE KEY uk_user_activity_date (user_id, activity_id, draw_date),
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INDEX idx_user_activity (user_id, activity_id)
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) COMMENT '用户抽奖次数统计表';
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```
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