user: What is Materialized View?

assistant: In Database, a materialized view (MV) is a database object that stores the results of a query. It can be a copy of data from a remote location, a subset of rows and/or columns from a table or join result, or a summary using an aggregate function. MV is normally used for frequent queries of based tables.

user: Maria Magdelana Von Losch Beyyer know as who

assistant: Marlene Dietrich

user: Robin Williams dressed in drag for which 1993 film

assistant: Mrs Doubtfire