--- title: "#sql-index articles | Hashnode" description: "Explore 4 articles tagged #sql-index on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/sql-index" --- Tag # #sql-index 4 posts · 0 followers [Vishad Patel](https://hashnode.com/@vishadtech09) · [Sep 5, 2025](https://hashnode.com/posts/unlock-faster-queries-a-guide-to-composite-indexes-in-mysql-and-postgresql/68bb19b82dc383f13c483db4) ### [Unlock Faster Queries: A Guide to Composite Indexes in MySQL & PostgreSQL](https://vishad.hashnode.dev/unlock-faster-queries-a-guide-to-composite-indexes-in-mysql-and-postgresql?utm_source=hashnode&utm_medium=feed) Improve Query Speed in MySQL & PostgreSQL with Composite Indexes 3 min read · [vishad.hashnode.dev](https://vishad.hashnode.dev/unlock-faster-queries-a-guide-to-composite-indexes-in-mysql-and-postgresql?utm_source=hashnode&utm_medium=feed) [Isuri Balasooriya](https://hashnode.com/@isurib) · [Oct 24, 2024](https://hashnode.com/posts/improve-sql-efficiency-tips-for-indexing-and-performance-optimization/67b9d07c37425f873c1e7a6d) ### [Improve SQL Efficiency: Tips for Indexing and Performance Optimization](https://themathlab.hashnode.dev/improve-sql-efficiency-tips-for-indexing-and-performance-optimization?utm_source=hashnode&utm_medium=feed) Learn how to optimize SQL performance and efficiency with effective indexing strategies and best practices to enhance your database queries 4 min read · [themathlab.hashnode.dev](https://themathlab.hashnode.dev/improve-sql-efficiency-tips-for-indexing-and-performance-optimization?utm_source=hashnode&utm_medium=feed) [Sundaresan Anandan](https://hashnode.com/@sundaresan0502) · [Sep 29, 2024](https://hashnode.com/posts/db-indexing-in-depth-look-into-database-indexing-and-tutorial-for-implement/66f91ae6e50f4b8cfaf25a72) ### [DB Indexing: In-depth look into database indexing and tutorial for implement.](https://sundaresan.hashnode.dev/db-indexing-in-depth-look-into-database-indexing-and-tutorial-for-implement?utm_source=hashnode&utm_medium=feed) Learn about the database indexing and types of index and guide to implement the indexing the database 4 min read · [sundaresan.hashnode.dev](https://sundaresan.hashnode.dev/db-indexing-in-depth-look-into-database-indexing-and-tutorial-for-implement?utm_source=hashnode&utm_medium=feed) [Amrutha D](https://hashnode.com/@amruthadronamraju) · [May 12, 2024](https://hashnode.com/posts/sql-indexes/6640f7aca05463d6f9d44316) ### [SQL Indexes](https://amruthadronamraju.hashnode.dev/sql-indexes?utm_source=hashnode&utm_medium=feed) Indexes in SQL are data structures that speed up searching and sorting in tables by storing references to specific columns. They allow databases to quickly locate relevant data when executing queries, avoiding the need to scan the entire table. The C... 2 min read · [amruthadronamraju.hashnode.dev](https://amruthadronamraju.hashnode.dev/sql-indexes?utm_source=hashnode&utm_medium=feed)