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离线数仓与数据血缘分析
本项目模拟电商业务场景,基于 MySQL 构建业务数据库(用户、商品、订单、订单明细),并搭建离线数据仓库。通过 Python 实现 ETL 过程,完成数据从业务库到数仓的分层加工(ODS → DWD → DWS → ADS),最终生成日销售汇总表和 Top 10 商品榜单。同时,利用 Graphviz ...
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