ZhangZhihui's Blog  

2025年8月16日

摘要: When you have a variable depth hierarchy (the number of levels is not fixed), using a pathstring column in the dimension table is a practical and effi 阅读全文
posted @ 2025-08-16 09:57 ZhangZhihuiAAA 阅读(14) 评论(0) 推荐(0)