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Bufisa Blog

Follow along with us as we share our experiences in the industry - the highs, the lows, and everything that falls in between.

Mastering PostgreSQL Performance: A Complete Guide to Query Optimization and Database Tuning

PostgreSQL has earned its reputation as one of the most robust and feature-rich relational databases available today. Beyond its reliability and standards compliance, PostgreSQL’s sophisticated query optimization engine stands as a testament to advanced database engineering. However, even the most … Read More

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Blue-Green Deployment for PostgreSQL Upgrade

Enhanced Minimal Downtime Upgrade & Zero Downtime Migration Strategy PostgreSQL 11 → 15.9 🎯 Objective: Upgrade PostgreSQL from version 11 to 15.9 using a Blue-Green strategy with: ✅ Zero downtime during data replication and testing ✅ Minimal downtime during upgrade … Read More

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Comparing Modern SQL Databases: PostgreSQL vs MySQL vs OceanBase and Beyond

1. Introduction In today’s data-driven landscape, choosing the right database system can significantly impact application performance, scalability, and maintainability. Whether you are building a small web application, a financial system, or a globally distributed service, the database plays a central … Read More

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