Identify Idle PostgreSQL Connections: Keep Your Database Clean This blog post equips you with the knowledge to identify and potentially terminate stale connections within your PostgreSQL database. We'll delve into the provided SQL code, explain its purpose, and offer valuable insights for maintaining optimal database …
Read MorePostgreSQL Index Cardinality: A Guide to Understanding Index Efficiency This blog post delves into the world of PostgreSQL index cardinality, a crucial metric for optimizing database performance. We'll dissect the provided SQL code, explain its purpose, and equip you with valuable insights to make informed decisions …
Read MoreUnveiling Your PostgreSQL Server: A Treasure Trove of Information This comprehensive PostgreSQL script delves into the inner workings of your database server, revealing valuable details about its version, configuration, connections, users, and more. It empowers database administrators and developers with insights to …
Read MoreIdentify Underutilized Columns in PostgreSQL for Schema Optimization
Apr 3, 2024 / · 4 min read · PostgreSQL Database Administration Database Schema pg_class pg_namespace pg_attribute pg_type pg_statistic ·Identifying Underutilized Columns in Your PostgreSQL Database Keeping your PostgreSQL database clean and efficient is crucial for optimal performance. One way to achieve this is by identifying and potentially removing "useless" columns – those that hold minimal or redundant data. This article explores a PostgreSQL code …
Read MoreAssess PostgreSQL Database Sizes Quickly and Easily
Apr 2, 2024 / · 2 min read · PostgreSQL Database Administration Performance Optimization Storage Management pg_database_size pg_size_pretty ·Quickly Assess Your PostgreSQL Database Landscape by Size Managing multiple PostgreSQL databases requires an understanding of their storage footprint. This article introduces a simple yet effective PostgreSQL code snippet that helps you quickly determine the size of each database in your system, ordered by their …
Read MoreList Your PostgreSQL Databases by Size (With Access Check) Keeping your PostgreSQL database server organized is crucial for optimal performance and manageability. A critical aspect of this organization is understanding the storage footprint of each database. This SQL code snippet empowers you to efficiently retrieve a …
Read MoreIdentifying Blocking PostgreSQL Queries using pg_stat_activity
Mar 25, 2024 / · 3 min read · pg_blocking_pids pg_stat_activity postgresql locks database performance database administration ·Identifying Blocking PostgreSQL Queries: A Guide for Database Administrators This article explores a PostgreSQL query designed to identify currently blocked database queries and the processes (identified by PIDs) responsible for blocking them. This information is crucial for database administrators troubleshooting …
Read MorePostgreSQL query to find columns containing only NULL values
Mar 24, 2024 / · 3 min read · postgresql database optimization database schema design database administration pg_class pg_namespace pg_attribute pg_type pg_statistic ·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 …
Read MoreMonitoring Active Queries in PostgreSQL for Performance Optimization
Mar 22, 2024 / · 3 min read · postgresql performance monitoring optimization database pg_stat_activity ·Monitoring Active Queries in PostgreSQL for Performance Optimization Introduction Ensuring smooth database performance is crucial for modern applications. In PostgreSQL, the number of active queries can significantly impact responsiveness. This article explores a PostgreSQL query that effectively counts active queries, …
Read MoreIdentify Blocking Queries in PostgreSQL & Keep Your Database Running Smoothly using pg_stat_activity
Mar 21, 2024 / · 3 min read · postgresql performance optimization troubleshooting pg_stat_activity ·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 …
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