SAS Macros

SAS Techies [email_address] http://www.sastechies.com

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],TLG’s 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],title "Temporary Employees for 1999 "; data hrd.temp 1999 ; set hrd.temp; if year(enddate)= 1999 ; title "Temporary Employees for 2000 "; data hrd.temp 2000 ; set hrd.temp; if year(enddate)= 2000 ; %let yr=1999; title "Temporary Employees for &yr "; data hrd.temp &yr ; set hrd.temp; if year(enddate)= “&yr” ; & % - Macro facility trigger telling SAS to resolve the value immediately 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],%let yr=1999; title "Temporary Employees for &yr "; data hrd.temp &yr ; set hrd.temp; if year(enddate)= &yr ; 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],footnote "Report Run on &sysdate"; footnote ‘Report Run on &sysdate’; footnote “Report Run on &sysdate”; 11/13/09 SAS Techies 2009 Obs Agency ID Name 1 Administrative Support, Inc. F274 Cichock, Elizabeth Marie 2 OD Consulting, Inc. F054 Shere, Brian Thomas 3 Administrative Support, Inc. P039 Chevarley, Arlene Elsie 4 New Time Temps Agency P378 Bates, Ellen Marie Report Run on 30NOV99

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009 Name Information Example SYSDATE9 date the job or session began executing 21APR2000 SYSDATE date the job or session began executing 16FEB98 SYSDAY weekday the job or session began executing Tuesday SYSTIME time the job or session began executing 15:32 SYSSCP operating system abbreviation CMS SYSVER SAS software version and/or release number 7.0 SYSLAST name of most recently created data set HRD.TEMP99

[object Object],[object Object],%let name=sharad; title "Temporary Employees for Sharad"; data hrd.temp; set hrd.temp; if name=“&name”; %let name=sharad; title "Temporary Employees for Sharad"; data hrd.temp; set hrd.temp; if name=sharad; %let name=sharad; title "Temporary Employees for Sharad"; data hrd.temp; set hrd.temp; if name=“sharad”; %let name=sharad; title "Temporary Employees for &name"; data hrd.temp; set hrd.temp; if name=&name; 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009 Global Symbol Table SYSTIME 09.47 automatic variables SYSVER 8.01 CITY Dallas user-defined variables DATE 05JAN2000 AMOUNT 975

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],%let year=1999; title "Temporary Employees for &year"; data hrd.newtemp; set hrd.temp; if year(enddate)= &yera ; run; title "Temporary Employees for &year"; data hrd.newtemp; set hrd.temp; if year(enddate)= &year ; run; 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009 Argument Result in SAS Log _ALL_ Lists the values of all macro variables _AUTOMATIC_ Lists the values of all automatic macro variables _USER_ Lists the values of all user-defined macro variables

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],data hrd.overtime; set hrd.temp(keep=name overtime); if overtime ne .; TotalOvertime+overtime; run; title "Temporary Employees Worked &total OT Hours"; proc print data=hrd.overtime; run; data hrd.overtime; set hrd.temp(keep=name overtime); if overtime ne .; TotalOvertime+overtime; call symput('total',totalovertime); run; title "Temporary Employees Worked &total OT Hours"; proc print data=hrd.overtime; run; 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],data hrd.overtime; set hrd.temp(keep=name overtime); if overtime ne .; TotalOvertime+overtime; call symput('total',put(totalovertime,2.)); run; title "Temporary Employees Worked &total OT Hours"; proc print data=hrd.overtime; run; 11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object], teacher=symget('teach'||left(course_number)); 11/13/09 SAS Techies 2009 Global Symbol Table TEACH1 Hallis, Dr. George TEACH2 Wickam, Dr. Alice TEACH3 Forest, Mr. Peter CRS 3

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

Yes No Yes No 11/13/09 SAS Techies 2009 Does macvar already exist in the local symbol table? Update macvar in the local symbol table with the value value . Does macvar already exist in the global symbol table? Update macvar in the global symbol table with the value value . Create macvar in the local symbol table and assign a value of value to it.

Yes No Yes No 11/13/09 SAS Techies 2009 Does macvar exist in the local symbol table? Retrieve the value of macvar from the local symbol table. Does macvar exist in the global symbol table? Retrieve the value of macvar from the global symbol table. Return the tokens to the word scanner. Issue a warning message to the SAS log to indicate that the reference was not resolved.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009 %IF-%THEN... IF-THEN... is used only in a macro program. is used only in a DATA step program. executes during macro execution. executes during DATA step execution. uses macro variables in logical expressions and cannot refer to DATA step variables in logical expressions. uses DATA step variables in logical expressions. determines what text should be copied to the input stack. determines what DATA step statement(s) should be executed. When inside a macro definition, it is copied to the input stack as text.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11/13/09 SAS Techies 2009

SAS Macros

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to SAS Macros

Similar to SAS Macros (20)

Recently uploaded

Recently uploaded (20)

SAS Macros

Editor's Notes