Boost SQL Query Speed: Mastering Database Indexes
Boost SQL query performance by 10x! Learn how database indexes can significantly improve query speed. Discover key index types (B-Tree, Fulltext, R-Tree, Covering, Partial) and when to use them for optimal results.
SQL query performance can suffer as datasets grow. The solution? Database indexes. By organizing data for fast lookups, indexes improve query speed significantly. In this guide, we’ll cover key index types, how to use them, and when to add them for the best results. Types of database indexes Here’s a breakdown of the most useful index types and their functions: B-Tree Index: Best for standard SELECT queries. R-Tree Index: Used for spatial (geographic) data. Covering Index: Contains all columns needed for a query, avoiding full table reads. Partial Index: Covers specific parts of a co...