商品SPU SKU 属性 分类设计

SPU和SKU概念
SPU = Standard Product Unit (标准化产品单元)
SPU是商品信息聚合的最小单位，是一组可复用、易检索的标准化信息的集合，该集合描述了一个产品
的特性。通俗点讲，属性值、特性相同的商品就可以称为一个SPU。

SKU=stock keeping unit(库存量单位)
SKU即库存进出计量的单位， 可以是以件、盒、托盘等为单位。
SKU是物理上不可分割的最小存货单元。在使用时要根据不同业态，不同管理模式来处理。在服装、鞋
类商品中使用最多最普遍。
 

数据库结构图

 

 数据库结构 mysql8

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for attr_value
-- ----------------------------
DROP TABLE IF EXISTS `attr_value`;
CREATE TABLE `attr_value`  (
  `attr_value_id` bigint(0) NOT NULL,
  `attr_id` bigint(0) NULL DEFAULT NULL,
  `value` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
  PRIMARY KEY (`attr_value_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '属性值' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for attribute
-- ----------------------------
DROP TABLE IF EXISTS `attribute`;
CREATE TABLE `attribute`  (
  `attr_id` bigint(0) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '名称',
  `status` int(0) NULL DEFAULT 0 COMMENT '状态',
  `type` int(0) NULL DEFAULT NULL COMMENT '属性类型 1 规格属性 2 销售属性',
  `category_id` bigint(0) NULL DEFAULT NULL COMMENT '分类id',
  PRIMARY KEY (`attr_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '属性' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for brand
-- ----------------------------
DROP TABLE IF EXISTS `brand`;
CREATE TABLE `brand`  (
  `brand_id` bigint(0) NOT NULL AUTO_INCREMENT COMMENT '品牌id',
  `name` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '品牌名称',
  `image` varchar(1000) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '品牌图片地址',
  `initial` varchar(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '品牌的首字母',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`brand_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '品牌表' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for category
-- ----------------------------
DROP TABLE IF EXISTS `category`;
CREATE TABLE `category`  (
  `id` bigint(0) NOT NULL AUTO_INCREMENT COMMENT '分类ID',
  `name` varchar(50) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '分类名称',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  `parent_id` bigint(0) NULL DEFAULT NULL COMMENT '上级ID',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `parent_id`(`parent_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '商品类目' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for category_attr_rel
-- ----------------------------
DROP TABLE IF EXISTS `category_attr_rel`;
CREATE TABLE `category_attr_rel`  (
  `category_id` bigint(0) NOT NULL COMMENT '商品分类id',
  `attr_id` bigint(0) NOT NULL COMMENT '属性分类表',
  PRIMARY KEY (`category_id`, `attr_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '分类属性表' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for category_brand_rel
-- ----------------------------
DROP TABLE IF EXISTS `category_brand_rel`;
CREATE TABLE `category_brand_rel`  (
  `category_id` bigint(0) NOT NULL COMMENT '分类ID',
  `brand_id` bigint(0) NOT NULL COMMENT '品牌ID',
  PRIMARY KEY (`brand_id`, `category_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '分类品牌关系表' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for pro_sku_attr
-- ----------------------------
DROP TABLE IF EXISTS `pro_sku_attr`;
CREATE TABLE `pro_sku_attr`  (
  `id` bigint(0) NOT NULL AUTO_INCREMENT COMMENT '主键id',
  `sku_id` bigint(0) NULL DEFAULT NULL COMMENT '商品SKU_ID',
  `attr_id` bigint(0) NULL DEFAULT NULL COMMENT '属性id',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品规格属性' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for pro_spu_attr
-- ----------------------------
DROP TABLE IF EXISTS `pro_spu_attr`;
CREATE TABLE `pro_spu_attr`  (
  `id` bigint(0) NOT NULL COMMENT '主键id',
  `spu_id` bigint(0) NULL DEFAULT NULL COMMENT '商品SPUid',
  `attr_id` bigint(0) NULL DEFAULT NULL COMMENT '属性id',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品属性' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_detail
-- ----------------------------
DROP TABLE IF EXISTS `product_detail`;
CREATE TABLE `product_detail`  (
  `spu_id` bigint(0) NOT NULL COMMENT '商品SPUid',
  `content` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '富文本介绍',
  PRIMARY KEY (`spu_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品详细' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_sku
-- ----------------------------
DROP TABLE IF EXISTS `product_sku`;
CREATE TABLE `product_sku`  (
  `sku_id` bigint(0) NOT NULL COMMENT '主键id',
  `spu_id` bigint(0) NULL DEFAULT NULL COMMENT '商品SPUid',
  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT 'SKU名称',
  `code` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '商品规格编号',
  `intro` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '规格介绍',
  `sales_volume` int(0) NULL DEFAULT NULL COMMENT '销量',
  `price` decimal(10, 2) NULL DEFAULT NULL COMMENT '价格',
  `cover` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '封面',
  `status` int(0) NULL DEFAULT 0 COMMENT '商品状态 0 下架 1-正常',
  `is_delete` int(0) NULL DEFAULT 0 COMMENT '是否删除,0:未删除，1：已删除',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`sku_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品规格' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_sku_img
-- ----------------------------
DROP TABLE IF EXISTS `product_sku_img`;
CREATE TABLE `product_sku_img`  (
  `id` bigint(0) NOT NULL COMMENT '主键id',
  `sku_id` bigint(0) NULL DEFAULT NULL COMMENT '商品SKUid',
  `image` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '图片路径',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品规格图集合' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_spu
-- ----------------------------
DROP TABLE IF EXISTS `product_spu`;
CREATE TABLE `product_spu`  (
  `spu_id` bigint(0) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `category_id` bigint(0) NULL DEFAULT NULL COMMENT '商品类目id',
  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT 'SPU名',
  `code` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '商品编号',
  `cover` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '封面',
  `intro` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '商品介绍',
  `brand_id` bigint(0) NULL DEFAULT NULL COMMENT '品牌ID',
  `after_sales_service` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '售后服务',
  `is_marketable` int(0) NULL DEFAULT 0 COMMENT '是否上架,0已下架，1已上架',
  `is_delete` int(0) NULL DEFAULT 0 COMMENT '是否删除,0:未删除，1：已删除',
  `status` int(0) NULL DEFAULT 0 COMMENT '审核状态，0：未审核，1：审核不通过，2：已审核',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`spu_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品表' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_spu_img
-- ----------------------------
DROP TABLE IF EXISTS `product_spu_img`;
CREATE TABLE `product_spu_img`  (
  `id` bigint(0) NOT NULL COMMENT '主键id',
  `spu_id` bigint(0) NULL DEFAULT NULL COMMENT '商品SPUid',
  `image` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '图片路径',
  `sort` int(0) NULL DEFAULT NULL COMMENT '排序',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品图片集合' ROW_FORMAT = Dynamic;

-- ----------------------------
-- Table structure for product_stock
-- ----------------------------
DROP TABLE IF EXISTS `product_stock`;
CREATE TABLE `product_stock`  (
  `sku_id` bigint(0) NOT NULL COMMENT '商品SKUid',
  `quantity` int(0) NULL DEFAULT 0 COMMENT '库存数量',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '修改时间',
  PRIMARY KEY (`sku_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci COMMENT = '商品规格库存' ROW_FORMAT = Dynamic;

SET FOREIGN_KEY_CHECKS = 1;