311 lines
16 KiB
SQL
311 lines
16 KiB
SQL
-- 社区生鲜团购系统数据库结构
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-- 说明：本脚本只负责数据库对象定义，不包含演示数据。
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CREATE DATABASE IF NOT EXISTS flash_sale_db
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CHARACTER SET utf8mb4
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COLLATE utf8mb4_unicode_ci;
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USE flash_sale_db;
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-- ================================
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-- 1. 用户表
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-- ================================
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CREATE TABLE IF NOT EXISTS users (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '用户ID',
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username VARCHAR(50) NOT NULL UNIQUE COMMENT '用户名',
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password VARCHAR(255) NOT NULL COMMENT '密码（加密）',
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email VARCHAR(100) COMMENT '邮箱',
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phone VARCHAR(20) COMMENT '手机号',
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avatar VARCHAR(500) COMMENT '头像',
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role VARCHAR(20) NOT NULL DEFAULT 'USER' COMMENT '角色：ADMIN/USER',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-正常，0-禁用',
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last_login TIMESTAMP NULL COMMENT '最后登录时间',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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INDEX idx_users_username (username),
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INDEX idx_users_email (email),
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INDEX idx_users_phone (phone),
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INDEX idx_users_status (status),
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INDEX idx_users_created_at (created_at)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='用户表';
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-- ================================
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-- 2. 商品表
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-- ================================
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CREATE TABLE IF NOT EXISTS products (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '商品ID',
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name VARCHAR(200) NOT NULL COMMENT '商品名称',
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description TEXT COMMENT '商品描述',
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price DECIMAL(10, 2) NOT NULL COMMENT '商品价格',
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category VARCHAR(100) COMMENT '商品分类',
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stock INT NOT NULL DEFAULT 0 COMMENT '库存数量',
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image_url VARCHAR(500) COMMENT '商品图片URL',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-上架，0-下架',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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INDEX idx_products_name (name),
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INDEX idx_products_category (category),
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INDEX idx_products_price (price),
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INDEX idx_products_stock (stock),
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INDEX idx_products_status (status),
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INDEX idx_products_created_at (created_at)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='商品表';
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-- ================================
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-- 3. 秒杀活动表
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-- ================================
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CREATE TABLE IF NOT EXISTS flash_sales (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '秒杀活动ID',
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product_id BIGINT NOT NULL COMMENT '商品ID',
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flash_price DECIMAL(10, 2) NOT NULL COMMENT '秒杀价格',
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flash_stock INT NOT NULL COMMENT '秒杀库存',
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start_time TIMESTAMP NOT NULL COMMENT '开始时间',
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end_time TIMESTAMP NOT NULL COMMENT '结束时间',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-未开始，2-进行中，3-已结束',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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CONSTRAINT fk_flash_sales_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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INDEX idx_flash_sales_product_id (product_id),
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INDEX idx_flash_sales_start_time (start_time),
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INDEX idx_flash_sales_end_time (end_time),
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INDEX idx_flash_sales_status (status),
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INDEX idx_flash_sales_created_at (created_at)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='秒杀活动表';
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-- ================================
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-- 4. 订单主表
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-- ================================
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CREATE TABLE IF NOT EXISTS orders (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '订单ID',
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order_no VARCHAR(64) NOT NULL UNIQUE COMMENT '订单号',
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group_no VARCHAR(64) COMMENT '聚合订单号（兼容旧数据）',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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product_id BIGINT NOT NULL COMMENT '兼容字段：主商品ID',
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flash_sale_id BIGINT COMMENT '秒杀活动ID',
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group_buying_group_id BIGINT COMMENT '拼团团组ID',
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quantity INT NOT NULL DEFAULT 1 COMMENT '兼容字段：总购买数量',
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total_price DECIMAL(10, 2) NOT NULL COMMENT '订单总价',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-待支付，2-已支付，3-已发货，4-已完成，5-已取消',
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order_type TINYINT NOT NULL DEFAULT 1 COMMENT '订单类型：1-普通订单，2-秒杀订单',
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receiver_name VARCHAR(100) COMMENT '收货人',
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receiver_phone VARCHAR(20) COMMENT '收货手机号',
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receiver_address VARCHAR(255) COMMENT '收货地址',
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remark VARCHAR(255) COMMENT '订单备注',
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payment_method VARCHAR(50) COMMENT '支付方式',
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paid_at TIMESTAMP NULL COMMENT '支付时间',
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shipped_at TIMESTAMP NULL COMMENT '发货时间',
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completed_at TIMESTAMP NULL COMMENT '完成时间',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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CONSTRAINT fk_orders_user FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
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CONSTRAINT fk_orders_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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INDEX idx_orders_order_no (order_no),
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INDEX idx_orders_group_no (group_no),
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INDEX idx_orders_user_id (user_id),
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INDEX idx_orders_product_id (product_id),
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INDEX idx_orders_flash_sale_id (flash_sale_id),
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INDEX idx_orders_status (status),
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INDEX idx_orders_order_type (order_type),
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INDEX idx_orders_created_at (created_at)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='订单主表';
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-- ================================
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-- 5. 订单明细表
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-- ================================
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CREATE TABLE IF NOT EXISTS order_items (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '明细ID',
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order_id BIGINT NOT NULL COMMENT '主订单ID',
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product_id BIGINT NOT NULL COMMENT '商品ID',
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product_name VARCHAR(200) NOT NULL COMMENT '商品名称快照',
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product_image_url VARCHAR(500) COMMENT '商品图片快照',
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price DECIMAL(10, 2) NOT NULL COMMENT '下单单价',
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quantity INT NOT NULL COMMENT '购买数量',
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subtotal DECIMAL(10, 2) NOT NULL COMMENT '小计',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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CONSTRAINT fk_order_items_order FOREIGN KEY (order_id) REFERENCES orders (id) ON DELETE CASCADE,
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CONSTRAINT fk_order_items_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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INDEX idx_order_items_order_id (order_id),
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INDEX idx_order_items_product_id (product_id)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='订单明细表';
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-- ================================
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-- 6. 用户地址表
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-- ================================
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CREATE TABLE IF NOT EXISTS user_addresses (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '地址ID',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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name VARCHAR(100) NOT NULL COMMENT '收货人',
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phone VARCHAR(20) NOT NULL COMMENT '手机号',
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province VARCHAR(50) COMMENT '省份',
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city VARCHAR(50) COMMENT '城市',
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district VARCHAR(50) COMMENT '区县',
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address VARCHAR(255) NOT NULL COMMENT '详细地址',
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is_default TINYINT NOT NULL DEFAULT 0 COMMENT '是否默认地址',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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CONSTRAINT fk_user_addresses_user FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
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INDEX idx_user_addresses_user_id (user_id),
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INDEX idx_user_addresses_default (is_default)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='用户地址表';
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-- ================================
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-- 7. 商品评价表
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-- ================================
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CREATE TABLE IF NOT EXISTS product_reviews (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '评价ID',
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product_id BIGINT NOT NULL COMMENT '商品ID',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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order_id BIGINT NOT NULL COMMENT '订单ID',
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rating TINYINT NOT NULL DEFAULT 5 COMMENT '评分',
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content TEXT NOT NULL COMMENT '评价内容',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-显示，0-隐藏',
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admin_reply TEXT COMMENT '管理员回复',
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replied_at TIMESTAMP NULL COMMENT '回复时间',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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CONSTRAINT fk_product_reviews_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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CONSTRAINT fk_product_reviews_user FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
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CONSTRAINT fk_product_reviews_order FOREIGN KEY (order_id) REFERENCES orders (id) ON DELETE CASCADE,
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UNIQUE KEY uk_review_order_user_product (order_id, user_id, product_id),
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INDEX idx_product_reviews_product_id (product_id),
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INDEX idx_product_reviews_user_id (user_id),
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INDEX idx_product_reviews_status (status)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='商品评价表';
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-- ================================
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-- 8. 用户收藏表
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-- ================================
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CREATE TABLE IF NOT EXISTS user_favorites (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '收藏ID',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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product_id BIGINT NOT NULL COMMENT '商品ID',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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CONSTRAINT fk_user_favorites_user FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
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CONSTRAINT fk_user_favorites_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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UNIQUE KEY uk_favorite_user_product (user_id, product_id),
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INDEX idx_user_favorites_user_id (user_id),
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INDEX idx_user_favorites_product_id (product_id)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='用户收藏表';
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-- ================================
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-- 9. 视图
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-- ================================
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-- ================================
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-- 9. 拼团活动表
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-- ================================
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CREATE TABLE IF NOT EXISTS group_buying (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '拼团活动ID',
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product_id BIGINT NOT NULL COMMENT '商品ID',
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group_price DECIMAL(10, 2) NOT NULL COMMENT '拼团价格',
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required_members INT NOT NULL DEFAULT 2 COMMENT '成团人数',
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duration_minutes INT NOT NULL DEFAULT 1440 COMMENT '拼团有效期（分钟）',
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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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max_per_user INT NOT NULL DEFAULT 1 COMMENT '每人限购',
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status TINYINT NOT NULL DEFAULT 0 COMMENT '状态：0-草稿 1-未开始 2-进行中 3-已结束',
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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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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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CONSTRAINT fk_group_buying_product FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
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INDEX idx_group_buying_product_id (product_id),
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INDEX idx_group_buying_status (status),
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INDEX idx_group_buying_start_time (start_time),
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INDEX idx_group_buying_end_time (end_time)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='拼团活动表';
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-- ================================
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-- 10. 拼团团组表
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-- ================================
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CREATE TABLE IF NOT EXISTS group_buying_group (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '团组ID',
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group_no VARCHAR(64) NOT NULL UNIQUE COMMENT '团号',
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group_buying_id BIGINT NOT NULL COMMENT '关联拼团活动',
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leader_user_id BIGINT NOT NULL COMMENT '团长用户ID',
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required_members INT NOT NULL COMMENT '需要人数',
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current_members INT NOT NULL DEFAULT 1 COMMENT '当前人数',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-拼团中 2-已成团 3-已失败(超时)',
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expire_time DATETIME NOT NULL COMMENT '过期时间',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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completed_at TIMESTAMP NULL COMMENT '成团时间',
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CONSTRAINT fk_gbg_group_buying FOREIGN KEY (group_buying_id) REFERENCES group_buying (id) ON DELETE CASCADE,
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CONSTRAINT fk_gbg_leader FOREIGN KEY (leader_user_id) REFERENCES users (id) ON DELETE CASCADE,
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INDEX idx_gbg_group_no (group_no),
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INDEX idx_gbg_group_buying_id (group_buying_id),
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INDEX idx_gbg_status (status),
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INDEX idx_gbg_expire_time (expire_time)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='拼团团组表';
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-- ================================
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-- 11. 拼团成员表
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-- ================================
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CREATE TABLE IF NOT EXISTS group_buying_member (
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id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '成员ID',
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group_id BIGINT NOT NULL COMMENT '关联团组',
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user_id BIGINT NOT NULL COMMENT '用户ID',
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order_id BIGINT COMMENT '关联订单',
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status TINYINT NOT NULL DEFAULT 1 COMMENT '状态：1-已加入 2-已成团 3-已退出',
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joined_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '加入时间',
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CONSTRAINT fk_gbm_group FOREIGN KEY (group_id) REFERENCES group_buying_group (id) ON DELETE CASCADE,
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CONSTRAINT fk_gbm_user FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
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UNIQUE KEY uk_group_user (group_id, user_id),
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INDEX idx_gbm_group_id (group_id),
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INDEX idx_gbm_user_id (user_id),
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INDEX idx_gbm_order_id (order_id)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci COMMENT ='拼团成员表';
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-- ================================
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-- 12. 视图
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-- ================================
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CREATE OR REPLACE VIEW active_flash_sales AS
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SELECT fs.id,
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fs.product_id,
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p.name AS product_name,
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p.price AS original_price,
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fs.flash_price,
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fs.flash_stock,
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fs.start_time,
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fs.end_time,
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fs.status,
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p.image_url
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FROM flash_sales fs
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JOIN products p ON fs.product_id = p.id
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WHERE fs.status = 2
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AND fs.start_time <= NOW()
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AND fs.end_time > NOW()
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AND p.status = 1;
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CREATE OR REPLACE VIEW order_statistics AS
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SELECT DATE(created_at) AS order_date,
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COUNT(*) AS total_orders,
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SUM(CASE WHEN status = 1 THEN 1 ELSE 0 END) AS pending_orders,
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SUM(CASE WHEN status = 2 THEN 1 ELSE 0 END) AS paid_orders,
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SUM(CASE WHEN status = 4 THEN 1 ELSE 0 END) AS completed_orders,
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SUM(CASE WHEN order_type = 2 THEN 1 ELSE 0 END) AS flash_sale_orders,
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SUM(total_price) AS total_amount
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FROM orders
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GROUP BY DATE(created_at)
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ORDER BY order_date DESC;
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