I'm using them. Without them, I'd have to periodically load my main table and, in the same process, insert data derived from main table to summary tables. Now I

I'm using them. Without them, I'd have to periodically load my main table and, in the same process, insert data derived from main table to summary tables. Now I can just setup materialized views and after I'm done loading data into the main table, just 'refresh' and expect all materialized views will to be synced. Somehow, it feels like a much lighter cognitive load on my brain.