SAS® Certification Prep Guide: Advanced Programming for SAS®9, Third Edition > Chapter 18: Modifying SAS Data Sets and Tracking Changes > Initiating and Reading Audit Trails - Pg. 678: 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

Chapter 13: Creating Samples and Indexes

Chapter 14: Combining Data Vertically

Chapter 15: Combining Data Horizontally

Chapter 16: Using Lookup Tables to Match Data

Chapter 17: Formatting Data

Chapter 18: Modifying SAS Data Sets and Tracking Changes

Using the MODIFY Statement

Modifying All Observations in a SAS Data Set

Modifying Observations Using a Transaction Data Set

Modifying Observations Located by an Index

Controlling the Update Process

Understanding Integrity Constraints

Placing Integrity Constraints on a Data Set

Documenting Integrity Constraints

Removing Integrity Constraints

Understanding Audit Trails

Initiating and Reading Audit Trails

Controlling Data in the Audit Trail

Controlling the Audit Trail

Understanding Generation Data Sets

Initiating Generation Data Sets

Processing Generation Data Sets

PART 4: Optimizing SAS Programs

PART 5: Quiz Answer Keys

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