You're a database administrator noticing that a Cloud SQL database with PostgreSQL isn't meeting its read operation SLAs. Your goal is to enhance read performance with minimal application changes. Which strategy should you consider first?

Real Exam

Utilize Cloud Memorystore to cache data intended for reading.

12.5%

Implement change data capture to synchronize a secondary database in another region with the primary, directing read operations to the secondary.

12.5%

Create a read replica to handle read operations.

68.8%

Analyze and optimize queries using PostgreSQL's explain plan feature.

6.3%

Google Professional Data Engineer