数仓项目实战04:中间层和维表层

    技术2022-07-10  158

    3.维表层

    中文含义 MYSQL表名 HIVE表名 商品分类表 nshop.category dim_nshop.dim_pub_category 店铺表 nshop.supplier dim_nshop.dim_pub_supplier 商品表 nshop.product dim_nshop.dim_pub_product 页面布局表 nshop.page_dim dim_nshop.dim_pub_page 通用字典表 nshop comm_dim dim nshop dim pub comm 时间字典表 nshop.date_dim dim_nshop.dim_pub_date 地区字典表 nshop.area_dim dim_nshop.dim_pub_area

    创建Hive库并进入: create database if not exists dim_nshop; use dim_nshop;

    3.1 商品分类表:
    CREATE TABLE IF NOT EXISTS dim_nshop.dim_pub_category ( category_code string COMMENT '分类编码', category_name string COMMENT '分类名称', category_parent_id string COMMEN
    Processed: 0.010, SQL: 9