Extensions Ecosystem: PostGIS Quiz Home › PostgreSQL DBA › Extensions Ecosystem: PostGIS 🧩 Postgres Database Administration – Extensions Ecosystem: PostGIS 20 questions · 15 min timer · Explanations included · Free 1. In TimescaleDB, what is the purpose of continuous aggregates? To provide real-time data replication. To enhance security by encrypting aggregates. To optimize the storage of large text fields. To automatically update materialized views. None Show Hint Continuous aggregates in TimescaleDB automatically refresh materialized views as new data is added, providing up-to-date aggregate data without manual intervention. 2. What is a common mistake when using PG_Stat_Statements for query optimization? Ignoring the need to reset statistics periodically. Using it to manage user permissions. Relying solely on it for security auditing. Disabling it after collecting initial statistics. None Show Hint It's important to reset PG_Stat_Statements statistics periodically to ensure that the data remains relevant and useful for ongoing query optimization. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
