Search results with tag "Data step"
Deriving Rows in CDISC ADaM BDS Datasets Using SAS® …
support.sas.comThe ADaM Basic Data Structure (BDS) can be used for many analysis needs. We all know the SAS Data Step is a very flexible and powerful tool for data processing. In fact, the Data Step is very useful in the creation of a non-trivial BDS dataset. This paper walks through a series of examples showing use of the SAS DATA STEP when deriving rows in BDS.
178-2008: Joining Data: DATA Step Merge or SQL?
www2.sas.comDec 14, 2007 · 2 THE DATA This paper will use two different sets of data to illustrate the join dynamics using data step MERGE and SQL JOIN. The initial data is a small subset ( found in the Appendix A ) used to illustrate the effect of the various
Lesson 11: Combining SAS Data Sets Horizontally
www.biostat.umn.eduLesson 11: Combining SAS Data Sets Horizontally SAS® Programming 1: Essentials 2 Merging SAS Data Sets That Have Non-Matches SAS-data-set (IN=variable) To match-merge data sets that have non-matches, you use the DATA step with the MERGE
052-29: The Power of CALL SYMPUT - DATA Step Interface …
support.sas.comThe Power of CALL SYMPUT – DATA Step Interface by Examples Yunchao (Susan) Tian, Social & Scientific Systems, Inc., Silver Spring, MD ABSTRACT AND INTRODUCTION CALL SYMPUT is a SAS® language routine that assigns a value produced in a DATA step to a macro variable. It is
249-30: Merging versus Joining: Comparing the DATA Step ...
support.sas.comPaper 249-30 MERGING vs. JOINING: Comparing the DATA Step with SQL Malachy J. Foley University of North Carolina at Chapel Hill, NC ABSTRACT Which merges files better: the SAS DATA Step or SAS SQL?
249-30: Merging versus Joining: Comparing the DATA Step ...
www2.sas.comPaper 249-30 MERGING vs. JOINING: Comparing the DATA Step with SQL Malachy J. Foley University of North Carolina at Chapel Hill, NC ABSTRACT Which merges files better: the SAS DATA Step or SAS …
038-2008: Sending E-mail from the DATA Step
www2.sas.com1 Paper 038-2008 Sending E-mail from the DATA step Erik W. Tilanus, consultant, Driebergen, the Netherlands ABSTRACT The DATA step can write information to virtually any destination.
Proc SQL, the Data Step Killer
www.sas.comProc SQL •SQL is the de facto standard query language, widely used (beyond SAS even!) for retrieving and summarizing data •Proc SQL can summarize results in the same step as performing row level calculations without Proc SQL, summarizing requires a separate proc summary step, and often a pre-sort •Proc SQL can sort its results in the same ...
Merge with Caution: How to Avoid Common Problems When ...
www.sas.comcombine data from multiple datasets into a single dataset. This is most commonly performed by using the MERGE statement within a DATA step. While the merge seems like a relatively simple and straightforward process, there are many traps waiting to snare the unsuspecting programmer.
SUGI 25: How to Use the DATA Step Debugger
www2.sas.comDEBUGGER WINDOWS Once the Data Step Debugger has been invoked, an interactive environment is displayed. The Debugger environment consists of two windows -- a SOURCE
Proc SQL – A Primer for SAS Programmers
scsug.orgThe Match-Merge Syntax of Proc SQL Compared to the Data Step Proc SQL; Create Table Joined as Select a.City, b.State, b.Store, b.Year, b.Month, b.Sales,
Step-by-Step Programming with Base SAS Software
support.sas.comOct 06, 1999 · iv Chapter 5 Starting with SAS Data Sets 81 Introduction to Starting with SAS Data Sets 81 Understanding the Basics 82 Input SAS Data Set for Examples 82 Reading Selected Observations 84 Reading Selected Variables 85 Creating More Than One Data Set in a Single DATA Step 89 Using the DROP= and KEEP= Data Set Options for Efficiency 91 Review of …
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