You have a very large table which is already clustered on columns that are used to retrieve data from the table by a business group. The base table data does not change much. Another business group came to you and requested for a relatively small subset of data from the table which they will query using complex aggregation logic. You know that querying with those columns will take a lot of time because the table is not clustered on those columns.
What is the most optimal solution that you will suggest to the business team?
A . CREATE A MATERIALIZED VIEW AND CLUSTER THE VIEW ON THOSE COLUMNS
B. CREATE A SECURE VIEW
C. CREATE A REGULAR VIEW
Answer: A
Explanation:
It is very important to understand when materialized views are used. There can be more than one
question on the usage of the materialized views. Read and understand the below very carefully and you
will good to answer any questions in the exam.
Materialized views are particularly useful when:
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