This document discusses using aggregate functions in materialized views in a data warehousing environment. Materialized views can include aggregates like MIN, MAX, SUM, AVG, and COUNT. It is possible to update a materialized view containing aggregates after any type of data manipulation language changes are made to the base tables.

1. Dr. Girija Narasimhan
PART 22
Materialized view
Using
Aggregate Function

2. In the data warehousing environment the
materialized views normally include aggregates.
In the materialized view containing aggregates is
possible after any type of DML to the base
tables. In this example using MIN, MAX, SUM,
AVG, COUNT aggregate function.