How can I optimize my PostgreSQL queries for better performance?
To optimize your PostgreSQL queries, consider using indexes, analyzing query plans, and avoiding unnecessary columns.
What are some common mistakes to avoid when writing queries?
Common mistakes include not using indexes, selecting too many columns, and failing to analyze query performance.
Can you explain how to use the EXPLAIN command?
The EXPLAIN command shows the execution plan of a query, helping you understand how PostgreSQL processes it.
What tools can I use to monitor query performance?
You can use tools like pgAdmin, pgbadger, or the built-in PostgreSQL statistics views to monitor performance.
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