Database Administrator (DBA) Question:
Download Job Interview Questions and Answers PDF
Explain materialized views and how they are used.
Answer:
Materialized views are objects that are reduced sets of information that have been summarized, grouped, or aggregated from base tables. They are typically used in data warehouse or decision support systems.
Download Database Administrator (DBA) Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Where in the Oracle directory tree structure are audit traces placed? | What does a Control file Contain? |