Category: MySQL

Migrating your database from MySQL to MariaDB while ensuring continuous availability is a critical operation that requires careful planning and execution. This guide provides a comprehensive approach to performing a zero-downtime migration, allowing your applications to continue functioning seamlessly throughout the process. Why Migrate from MySQL to MariaDB? Before diving into the migration process, it’s…

As applications grow and user bases expand, database performance often becomes a critical bottleneck. When vertical scaling (adding more CPU, RAM, or faster storage) reaches its limits, horizontal scaling through sharding emerges as a powerful solution. This post explores MySQL sharding strategies, implementation approaches, and the inevitable trade-offs you’ll need to consider. What is Sharding?…

In the world of database management, a solid backup and disaster recovery strategy isn’t just good practice—it’s essential for business continuity. For organizations relying on MySQL or MariaDB databases, implementing robust backup procedures and having tested recovery plans can mean the difference between minor disruption and catastrophic data loss. This guide explores comprehensive backup and…

In today’s data-driven world, protecting sensitive information isn’t just good practice—it’s often a legal requirement. Regulations like GDPR, HIPAA, and PCI DSS mandate that organizations implement strong safeguards for personal and financial data. MySQL offers several encryption options, but implementing them without degrading database performance requires careful planning and execution. This guide explores practical approaches…

Database security is a critical aspect of any application architecture, and implementing proper access controls is fundamental to protecting sensitive data. Role-Based Access Control (RBAC) in MariaDB provides a powerful framework for managing user permissions in a scalable and maintainable way. This guide walks through the practical implementation of RBAC in MariaDB, with code examples…

SQL injection remains one of the most dangerous vulnerabilities for web applications, potentially allowing attackers to access, modify, or delete sensitive data. For developers working with MySQL databases, preventing SQL injection should be a top priority. This checklist provides concrete strategies and code examples to protect your applications from SQL injection attacks. Understanding SQL Injection…

As a backend developer, securing your MySQL database is one of your most critical responsibilities. Data breaches can lead to devastating consequences for your organization and its users. This guide covers essential security practices that every backend developer should implement when working with MySQL databases. 1. Implement Strong Authentication Use Strong Passwords Leverage MySQL’s Authentication…

In the world of software development, deciding where to place your business logic is a critical architectural decision that impacts everything from performance to maintainability. Two common approaches stand in apparent opposition: database stored procedures and application-layer logic. Each has passionate advocates, and the “right” choice often depends on various factors specific to your project.…