Indexing in SQL is a technique used to speed up the retrieval of data from a database table. An index is a data structure that improves the efficiency of SELECT queries by reducing the number of rows ...

Indexing and Query Optimization in SQL This repository contains a PowerPoint presentation titled "Indexing and Query Optimization in SQL", which provides an overview of indexing techniques and query ...

How to Reindex SQL Tables. The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can ...

A SQL Server expert gives his take on the absolute, No. 1, very worst thing IT pros can do when it comes to indexing. Consultant, author and Microsoft MVP Denny Cherry travels the world helping ...

This article explores the internals of Oracle9i indexing; reviews the standard b-tree index, index-only tables, and how these indexes may increase the speed of Oracle SQL queries.