A guide to optimizing PostgreSQL queries using pg_stat_statements, focusing on analyzing query performance and improving indexes.
A developer shares his approach to writing clean, readable SQL with practical examples and best practices for structuring queries.
A guide for developers on monitoring and improving PostgreSQL database performance, covering cache hit rates and index usage.
Explains when to use temporary tables instead of table variables in SQL Server for significant query performance improvements.
Analyzing and optimizing slow date range queries in Apache Jackrabbit within Hippo CMS to improve performance and reduce memory usage.
A technical guide on optimizing SQL queries with wildcard-prefixed LIKE conditions using indexed computed columns for better performance.
Fixes an NHibernate.Linq bug where queries with the same alias on different association paths produced incorrect results.
How rewriting a MySQL query to use indexes properly improved performance from 10 seconds to 0.03 seconds.
A technical note on how Django's self-referencing ForeignKey fields can cause unnecessary SQL JOINs and a workaround using the extra() method.
Explains how to optimize SQL query performance by avoiding functions in WHERE clauses, using date filtering as a key example.
A developer details optimizing a Django view to analyze chat log data, reducing execution time and database queries.
Overview of EclipseLink's high-performance JPA features for Spring, including caching, query hints, and database state history.
