Administration Session

PostgreSQL Query for Monitoring Slow Running Queries Purpose Monitoring and optimizing database performance is critical for any production environment. One common challenge is identifying slow queries that may impact overall system responsiveness. This article explains how to use a PostgreSQL SQL query to find …

How to Analyze PostgreSQL Query Cache-Hit Ratio Using pg_stat_statements Purpose Measuring the cache-hit ratio of your PostgreSQL queries is essential for understanding and optimizing how efficiently your database serves data from memory versus disk. This article explains how to use the pg_stat_statements extension to …

Identifying Null-Only Columns in PostgreSQL This article explores a valuable PostgreSQL query for database administrators. It helps identify columns within your database tables that exclusively contain NULL values. Uncovering these "null-only" columns can be a key step in optimizing storage usage and streamlining your …

Identifying Blocking Queries in PostgreSQL: Keeping Your Database Running Smoothly Have you ever encountered sluggish performance in your PostgreSQL database? One culprit could be blocking queries. These are queries that are waiting on resources held by other queries, creating a chain reaction that slows everything …