SQL Server

Day-to-day SQL Server administration from a production DBA's point of view: what to check, what breaks, and how to fix it.

PostgreSQL

PostgreSQL for DBAs: configuration, maintenance, and the differences that matter if you come from SQL Server.

How the database engine really works, page by page, explained in plain words with demos you can run.

Finding and fixing slow queries, blocking, waits, and indexing problems in production.

Keeping databases running through failures: availability groups, replication, failover, and disaster recovery drills.

Backups you can actually restore: strategies, testing, and recovering when it matters.

Protecting data and access: permissions, auditing, encryption, and hardening for DBAs.

A short, practical DBA tip every Thursday that you can use the same day.