SAS® Certification Prep Guide: Advanced Programming for SAS®9, Third Edition > Chapter 24: Querying Data Efficiently > Using an Index for Efficient WHERE Processing - Pg. 862: Safari Books Online

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SAS® Certification Prep Guide: Advanced Programming for SAS®9, Third Edition

SAS® Certification Prep Guide: Advanced Programming for SAS®9, Third Edition

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Contents

Table of Contents

SASﾮ Certification Prep Guide: Advanced Programming for SASﾮ9, Third Edition

About This Book

PART 1: SQL Processing with SAS

PART 2: SAS Macro Language

PART 3: Advanced SAS Programming Techniques

PART 4: Optimizing SAS Programs

Chapter 19: Introduction to Efficient SAS Programming

Chapter 20: Controlling Memory Usage

Chapter 21: Controlling Data Storage Space

Chapter 22: Using Best Practices

Chapter 23: Selecting Efficient Sorting Strategies

Chapter 24: Querying Data Efficiently

Using an Index for Efficient WHERE Processing

Identifying Available Indexes

Identifying Conditions That Can Be Optimized

Estimating the Number of Observations

Comparing Probable Resource Usage

Deciding Whether to Create an Index

Comparing Procedures That Produce Detail Reports

Comparing Tools for Summarizing Data

PART 5: Quiz Answer Keys

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