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Home » Database » Page 5
Database tutorial - IT technology blog
Posted inDatabase

Querying MySQL, MongoDB, and CSV Directly from PostgreSQL using FDW

May 1, 2026
Tired of ETL? Learn how to use PostgreSQL Foreign Data Wrappers (FDW) to query MySQL, MongoDB, and CSV files as if they were local tables. Real-world performance tips included.
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Database tutorial - IT technology blog
Posted inDatabase

Redis Sentinel vs. Redis Cluster: Surviving Production Failures

May 1, 2026
Is your Redis setup ready for a crash? Learn the practical differences between Redis Sentinel for high availability and Redis Cluster for horizontal scaling, including real-world configuration steps.
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Database tutorial - IT technology blog
Posted inDatabase

PostgreSQL Stored Procedures and Triggers: Stop Leaking Your Business Logic

April 30, 2026
Stop duplicating business logic across microservices. Learn how to use PostgreSQL Stored Procedures and Triggers to centralize your rules and slash API latency.
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Database tutorial - IT technology blog
Posted inDatabase

Scaling SQL Without the Sharding Headache: A CockroachDB Guide

April 29, 2026
Stop worrying about manual sharding and database downtime. This guide shows you how to deploy CockroachDB, a distributed SQL database that offers global scalability and high availability.
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Database tutorial - IT technology blog
Posted inDatabase

Taming PostgreSQL Table Bloat: A Practical Guide to VACUUM and ANALYZE

April 28, 2026
PostgreSQL doesn't delete data in place, leading to 'Table Bloat.' Learn how to use VACUUM, tune Autovacuum settings, and identify long-running transactions to keep your production database healthy.
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Database tutorial - IT technology blog
Posted inDatabase

PostgreSQL JSONB: Schema Flexibility Without the NoSQL Headache

April 27, 2026
PostgreSQL JSONB offers the best of both worlds: relational integrity and NoSQL flexibility. Learn how to implement it, index it for speed, and avoid common production pitfalls.
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Database tutorial - IT technology blog
Posted inDatabase

The Firebase Exit Strategy: Building a Scalable Backend with Supabase and RLS

April 26, 2026
Is your Firebase bill spiraling? Learn why migrating to Supabase offers better data consistency, lower costs, and professional-grade security through PostgreSQL and RLS.
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Database tutorial - IT technology blog
Posted inDatabase

Deadlock Survival Guide: Detection and Resolution in PostgreSQL vs. MySQL

April 26, 2026
Deadlocks don't have to crash your production database. Learn how PostgreSQL and MySQL handle lock contention differently and how to implement a retry strategy that survives the 2 AM traffic spike.
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Database tutorial - IT technology blog
Posted inDatabase

PostgreSQL Point-in-Time Recovery (PITR): Restore Your Database to Any Exact Second

April 24, 2026
PostgreSQL Point-in-Time Recovery (PITR) lets you restore your database to any exact second — not just to the last backup. This guide walks through WAL archiving setup, base backup configuration, and step-by-step recovery from real incidents like accidental deletes or corruption.
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Database tutorial - IT technology blog
Posted inDatabase

Mastering DuckDB: The ‘SQLite for Analytics’ That’s Replacing Pandas

April 22, 2026
Is Pandas crashing your machine? Discover how DuckDB, a high-performance analytical database, lets you run lightning-fast SQL queries on massive local datasets with minimal memory usage.
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