Gleam Lab · Tag Archive

Tag: scd

1 articles collected by topic for tutorials, cases, engineering practice, and research notes.

Big Data 245 - Offline Data Warehouse - Hive Zipper Table Getting Started: SCD Types, Table Creation and Loading

Slowly Changing Dimensions (SCD) refer to dimension attributes that change slowly over time in the real world (slow is relative to fact tables, where data changes faster...