Database – ITFROMZERO – Share tobe shared!

PostgreSQL Monitoring: From ‘Information Blindness’ to a Professional Alerting System

By admin April 6, 2026

Don't wait for a database crash to find out something's wrong. Here is a detailed guide to setting up professional PostgreSQL monitoring with Prometheus and Grafana based on real-world experience.

Database

Database Schema Design: Don’t Let Technical Debt Sink Your System

By admin April 5, 2026

Learn how to design standard database schemas from 1NF to 3NF, the secrets of applying Denormalization to boost performance, and pitfalls to avoid.

Database

Database Management on AWS RDS: Hard-earned Lessons for Optimizing Performance and Cost

By admin March 31, 2026

Managing AWS RDS effectively is more than just clicking buttons. Explore real-world experiences in cost optimization with gp3, Multi-AZ configuration, and backup strategies for large systems.

Database

Migrating Data from MySQL to PostgreSQL: Comparing Methods and Practical Guide

By admin March 29, 2026

A guide comparing 3 methods for migrating data from MySQL to PostgreSQL: pgloader, manual mysqldump conversion, and Python ETL. Analyzes the pros and cons of each approach with practical command examples and a post-migration verification checklist.

Database

Optimizing Database Performance for High-Traffic Websites: Practical Experience from ITfromzero

By admin March 25, 2026

For websites to handle immense traffic, database optimization is crucial. This article shares practical experience on strategies from design, query optimization, caching, to monitoring to keep your database robust and stable.

Database

PostgreSQL vs MySQL: A Detailed Comparison for IT Beginners

By admin March 25, 2026

Introduction: PostgreSQL and MySQL – Which One to Choose? When you start learning IT, especially…

Database

Guide to Using SQLite with Python: Lightweight Database for Automation Scripts and Small Applications

By admin March 22, 2026

When you need a lightweight, no-fuss database for Python scripts or small applications, SQLite is an indispensable choice. This article guides you from A-Z on using SQLite with Python, covering basic operations to advanced techniques, helping you deploy quickly and without headaches.

Database

Flyway: A Guide to Automating Database Migration and Efficient Schema Management

By admin March 21, 2026

Manually managing database schema changes can be a nightmare. Flyway automates the entire database migration process, ensuring consistency and minimizing risks. This guide will show you how to install, configure, and use Flyway for effective database schema management.

Database

Guide to Installing and Optimizing MongoDB for Production Environments

By admin March 14, 2026

Deploying MongoDB in a production environment is more than just basic installation. This article analyzes common issues, core causes, and provides detailed guidance on installation, Replica Set configuration, indexing optimization, security enhancement, and scaling with Sharding, helping your application run stably and efficiently.

Database

How to Install and Configure PostgreSQL Streaming Replication: Real-time Data Synchronization between Primary and Standby

By admin March 13, 2026

Learn how to set up PostgreSQL Streaming Replication for High Availability and Disaster Recovery. A step-by-step guide to configuration and data synchronization between Primary and Standby.