Author: Rizqi Mulki

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.…

Working with large datasets in MySQL presents unique challenges for database administrators and developers alike. As tables grow beyond millions of rows, query performance can degrade significantly, maintenance operations become unwieldy, and storage management turns complex. Table partitioning is one of the most powerful techniques in MySQL’s arsenal to address these challenges. In this comprehensive…

In the world of high-traffic applications, database read operations often become the first performance bottleneck you’ll encounter. As user numbers grow, a single MySQL server can quickly become overwhelmed with SELECT queries, causing increased latency and poor user experience. Enter MySQL replication – one of the most effective techniques for horizontally scaling read operations. In…

Window functions are powerful SQL features that allow you to perform calculations across related rows of data without collapsing them through a GROUP BY operation. Introduced in MySQL 8.0, these functions have revolutionized how developers and data analysts approach complex data analysis tasks. In this comprehensive guide, I’ll walk you through everything you need to…

Full-text search is a powerful feature in MariaDB that enables efficient searching across large volumes of text data. When building scalable applications, implementing a robust search capability is critical for maintaining performance as your data grows. In this post, I’ll guide you through setting up and optimizing full-text search in MariaDB to ensure your applications…

Master the principles of database normalization to design efficient, consistent, and reliable MySQL databases. This comprehensive guide walks you through the normalization forms with practical examples. Introduction Database normalization is one of the foundational concepts in relational database design, yet it remains a challenging topic for many developers and database administrators. Proper normalization ensures your…

Understanding transaction isolation is crucial for building reliable database applications. This comprehensive guide explores how isolation levels work in MySQL and MariaDB, helping you make the right choices for your specific use cases. Introduction When multiple users or processes interact with a database simultaneously, transaction isolation becomes critical to maintaining data integrity. MySQL and MariaDB…

Proper database indexing is one of the most powerful yet often misunderstood performance optimization techniques. This comprehensive guide will help backend developers master MySQL indexing to build faster, more efficient applications. Introduction Every backend developer has likely encountered this scenario: an application that performed flawlessly during development suddenly crawls when exposed to production data volumes.…