拉链表一般是按天进行获取数据变更的，天内变化是很难处理的。 https://vinxikk.github.io/2018/06/25/datawarehouse/dw-zipper/#%E4%BB%80%E4%B9%88%E6%98%AF%E6%8B%89%E9%93%BE%E8%A1%A8 https://mp.weixin.qq.com/s?__biz=MzI2MDQzOTk3MQ==&mid=2247485007&idx=1&sn=5215774c404b411e0d1b1fc9b7f20ccc&chksm=ea68ec83dd1f6595ca80b0eedb0232bff2acb3ef236057ada8a1807f43e10135d3090b0263ac&scene=21#wechat_redirect
