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What primary keys and UNIQUE constraints do: Both features create an index, but what makes a primary key different from a unique constraint?
  Customers have often asked me what I think of “Entity-attribute-value” (EAV) design. So I thought it would be a […]
UPDATE on 23.02.2023: This post explains how to install PostgreSQL on WSL2 for Windows, apply the necessary changes to PostgreSQL […]
  (Updated 2023-06-22) If you've heard about TCP keepalive but aren't sure what that is, read on. If you've ever […]
  Both cursors and transactions are basic ingredients for developing a database application. This article describes how cursors and transactions […]
In this article, I will answer the questions: why isn't there a  SHOW TABLES command in PostgreSQL, when will SHOW […]
Importing OpenStreetMap data into PostGIS is time-consuming. Download OpenStreetMap offers two dataset types periodically served as sql dumps.
  Most database tables have an artificial numeric primary key, and that number is usually generated automatically using a sequence. […]
  The comprehensive JSON support in PostgreSQL is one of its best-loved features. Many people – particularly those with a […]
Oracle to PostgreSQL migration - Lessons learned in building a migration tool. How to avoid errors, null bytes and broken content.
Hello, my name is Pavlo Golub, and I am a scheduler addict. That began when I implemented pg_timetable for PostgreSQL. […]
This post describes when to create indexes, before or after bulk loading of the data. Improve your PostgreSQL performance by doing it right.
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