In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types.

Here is a list of common wait types and techniques that every DBA (or wannabe DBA) should know. While there are many more wait types than listed here, understanding these will give you a leg up when ...

Microsoft Copilot can write basic SQL code for your employees. Read about our tests that prove this is true.

Version 9.0 of MySQL comes with major new features: The innovation release offers JavaScript functions for SQL and a vector type for AI friends.