PgBouncer Session Leak: Why Your Master Database Suddenly Gives an “Read-Only” Error?
Learn the causes of the read-only error caused by PgBouncer Session Leak in PostgreSQL, its temporary and permanent solutions, and connection pool management.
Have You Started Assessing Your Environment as PostgreSQL 19 Approaches?
As the release date of PostgreSQL 19 approaches, it is high time to start evaluation and planning work to take advantage of the new features. In this article, we will discuss the improvements and test results introduced with PostgreSQL 19 for heavily used INSERT and JOIN operations.
How Can a Disaster Recovery Drill Turn into a Problem? Silent Lockup During the PostgreSQL Restore Process (Bug #19490)
Explore the cause of the silent lockup during the PostgreSQL restore process, Bug #19490, and the solution introduced in PostgreSQL 16.15, along with the technical details.
The Rise of Vector Databases in the Age of Artificial Intelligence
In the age of artificial intelligence, especially for large-scale data and deep learning applications, the rise of specialized vector databases for high-speed similarity search significantly increases the efficiency and performance of AI projects.
Migration from MySQL to MariaDB
Migrating from MySQL to MariaDB offers advantages in terms of performance, feature set, and community support, providing database users with a more open, flexible, and powerful alternative.
Pre-registrations have started for the training towards the PostgreSQL 13 Associate Certification Exam.
Pre-registrations have started; the PostgreSQL 13 Associate certification preparation training aims to provide participants with professional competence by strengthening their fundamental database knowledge.





