Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - Intro to Indexes/Indices

This video tutorial introduces the concept of indexes in handling large datasets, explaining their utility in accessing small data subsets quickly. It covers methods for creating indexes, choosing discriminant variables, and ensuring effective index utilization. The tutorial also outlines goals such as updating indexed datasets and performing common tasks like renaming datasets.

What is the primary purpose of using indexes in large datasets?

What is a discriminant variable and how is it used in creating an index?

How can you access small subsets of data from a larger dataset?

What are the steps involved in updating indexed datasets?

What common tasks can be performed with indexed datasets?