In the context of Azure SQL Data Warehouse, describe how you would tune a query by using indexers to improve its performance. Provide a detailed explanation of the types of indexers that can be used and how they affect the query execution plan.

Simulated

Use clustered columnstore indexes for all tables without considering query specifics.

0.0%

Analyze query patterns and use appropriate index types such as clustered indexes or non-clustered indexes tailored to the query's access patterns.

100.0%

Create a single index for the primary key and use it for all queries.

0.0%

Do not use indexers as they are not effective in improving query performance.

0.0%

Microsoft Azure Data Engineer Associate - DP-203