Go BackSAS: Data Libraries

Synopsis
SAS: Data Libraries explains the model that SAS uses to store and access data in SAS files.  It shows how to use SAS procedures and Display Manager windows to manage SAS data libraries and their members.

Audience
This course is for end users, programmers and business professionals who have an introductory level of experience with SAS.

Time
3 - 6 hours

Product Code: SAS202
After completing this course, the student should be able to:
 
Describe the SAS data library model
Reference SAS files and external files
Describe the SAS data set model
Explain how to use data set indexes and passwords
Get information about SAS libraries and data sets
Rename  members
Modify variable attributes
Set and remove SAS passwords
Create and delete SAS indexes
Copy, move and delete SAS files

Data Library Model
Describes the model SAS uses to organize, reference and manage SAS files.
 
Overview

Library structure.  Library member types.  Default libraries.
 
Referencing Files

Temporary and permanent data sets.  LIBNAME statement.  Catalogs and catalog entries.  External files.

SAS Data Sets
Describes the SAS data set model and the use of data set indexes and passwords.
 
SAS Data Set Model

Multiple Engine Architecture.  Data files.  Data views.  
 
Indexes

Definition and features.  When to use.  How created and managed.  
 
Passwords

Definition and features.  How assigned and managed.

Library Management
Explains how to use SAS utility procedures (PROC DATASETS, PROC CATALOG) and Display Manager windows (LIBNAME, DIR, VAR, CATALOG, ACCESS) to manage SAS files.
 
Getting Information with Procedures

PROC DATASETS: general library information, data set descriptions, list of data set variables and attributes.  PROC CATALOG: list and description of catalog entries.  
 
Getting Information with Windows

General library information: LIBNAME, DIR, ACCESS windows.  List of data set variables and attributes: VAR, ACCESS windows.  List and description of catalog entries: CATALOG window.
 
Modifying Data Sets and Catalogs

Renaming data sets and catalogs.  Renaming catalog entries and changing their descriptions.  Renaming variables.  Modifying variable formats and labels.  
 
Modifying Passwords and Indexes

Setting and removing data set passwords.  Creating and deleting data set indexes.
 
Copying/Moving/Deleting Members

Copying and moving library members.  Deleting library members.

 

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