Free PostgreSQL video tutorials on replication, high availability, performance tuning, VACUUM, indexing, backups, PITR, migrations, and production DBA skills. Watch embedded lessons from Dr. Ibrar Ahmed on pgElephant.
Search for PostgreSQL tutorials, DBA training, replication guides, performance tuning, backup and recovery, indexing, and production troubleshooting — then watch every lesson here on pgElephant, embedded from PostgreSQL with Dr. Ibrar Ahmed.
23 PostgreSQL videos from @DrIbrarAhmed
Sequences have never replicated with logical replication. Every PG upgrade meant shell scripts, setval race conditions, and praying your primary keys didn't collide.
Watch on YouTubeYour PostgreSQL table is 500MB.
Watch on YouTubeLast week it worked fine. The query did not change. The application did not change.
Watch on YouTubeYour PostgreSQL server is slow.
Watch on YouTubeReplication does not fail during setup.
Watch on YouTubePostgreSQL backups fail when DBAs treat them as a command, not a recovery plan.
Watch on YouTubePostgreSQL major version upgrades do not usually fail at install.
Watch on YouTubeLearn PostgreSQL, database security, cybersecurity, and real-world technical workflows through practical tutorials.
Watch on YouTubePostgreSQL slow queries are not solved by guessing indexes.
Watch on YouTubeMigrating from MySQL to PostgreSQL is not only a data copy.
Watch on YouTubeOracle to PostgreSQL migration is not just a schema conversion. It is a full production journey.
Watch on YouTubeOne weak PostgreSQL login can become a full database breach if roles, network access, and privileges are not locked down.
Watch on YouTubePostgreSQL did not win by hype. It won by earning engineers’ trust in real production systems.
Watch on YouTubeThis is not the official PostgreSQL anthem.
Watch on YouTubeA tribute song for PostgreSQL developers, DBAs, engineers, and the open-source database community.
Watch on YouTubePostgreSQL tutorial covering Benchmark PostgreSQL with HammerDB: Real TPC-C Test.
Watch on YouTubePostgreSQL tutorial covering PostgreSQL VACUUM Explained: Dead Tuples, Bloat, and Autovacuum.
Watch on YouTubePostgreSQL tutorial covering Your PostgreSQL Is Gone. PITR Is Your Last Hope.
Watch on YouTubePostgreSQL tutorial covering PostgreSQL Indexing: Fix Slow Queries Fast.
Watch on YouTubePostgreSQL tutorial covering 5 PostgreSQL Secrets Every DBA Should Know.
Watch on YouTubePostgreSQL tutorial covering PostgreSQL Performance Tuning: Tune PostgreSQL Like a Pro.
Watch on YouTubePostgreSQL tutorial covering PostgreSQL Multi-Master: The Truth DBAs Need to Know.
Watch on YouTubePostgreSQL tutorial covering PostgreSQL Disaster Recovery: 8-Step Production Runbook.
Watch on YouTubeYou can watch free PostgreSQL tutorials here on pgElephant. This page embeds the full library from Dr. Ibrar Ahmed, covering replication, HA, performance, backups, indexing, and production DBA workflows.
Topics include logical replication, high availability, VACUUM and table bloat, slow query analysis, EXPLAIN ANALYZE, indexing strategies, backup and PITR, database migration, security hardening, checkpoints, and major version upgrades.
Both. The collection includes DBA cheat sheets for daily operations and deeper walkthroughs for engineers managing PostgreSQL in production.