6 articles about database maintenance — tutorials, explainers and interview questions, newest first.
Explore strategies to write efficient SQL queries and optimize database performance. This guide covers using indexes, limiting result sets, selecting necessary columns, avoiding subqueries, using proper joins, and regular monitoring for continuous optimization.
Understand the key differences between normalization and denormalization for database optimization. Learn when to apply each approach for performance gains, based on the specific needs of your database system, whether minimizing redundancy or improving query speed.
Explore our comprehensive guide on database performance optimization. Learn about hardware and software optimization, best practices, and key strategies to boost speed and efficiency in your database system.
Explore the essential practices for database maintenance and upgrades. Learn about key tasks such as backups, performance tuning, and updates, along with strategies for successful upgrading. Discover how to keep your database systems efficient, secure, and up-to-date.
Explore the essential tasks and responsibilities of a database administrator (DBA). This guide covers installation, design, performance monitoring, security, and more, providing a comprehensive understanding of the DBA role.
Explore the principles of database design, from requirements analysis to implementation and maintenance. Learn about ERDs, normalization, physical design, and more. This comprehensive guide offers insights into designing efficient databases that align with organizational needs.