Fast refresh uses materialized view logs on the underlying tables to keep track of changes, and only the changes since the last refresh are applied to the MV. In contrast, the complete refresh process refreshes all the data and could inevitably take hours for large datasets. The f...
Edited July 31, 2024 at 1:10 PM @karim tribak (Member) Hi, like @Steve Wood (Member) I believe an approach where your ETL pipelines and database objects ensure a data continuity would be preferred, for example through materialized view objects (or your DBMS equivalent) and a prope...
Fast refresh uses materialized view logs on the underlying tables to keep track of changes, and only the changes since the last refresh are applied to the MV. In contrast, the complete refresh process refreshes all the data and could inevitably take hours for large datasets. The f...