What are types of transport files?

2 Answers   PRA Health Sciences, Quintiles,

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What is the difference between nodup and nodupkey options?

20 Answers   iFlex, Makro, Talwar,

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Can you execute macro within another macro? If so, how would sas know where the current macro ended and the new one began? : sas-macro

0 Answers  

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Name the option to produce a frequency line items rather that a table.

2 Answers  

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what is Difference between PROC SQL JOINS and MERGE?

3 Answers   Accenture, Wipro,

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/* This is example of age caluculate wihtout to display perfect days and years in output window */ data age; retain dob "12jun2003"d now "24may2011"d; age1=now-dob; age=(now-dob)/365.25; years=int(age); days1=round((age-years)*365.25); months=month(now)-1; if days1 gt 30 and months in(12,10,8,6,4,2)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month)*30.4375)+1; drop days1 month1 month; end; else if days1 gt 30 and months in (1,3,5,7,9,11)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month) *30.4375); drop days1 month1 month; end; drop age age1; proc print data=age; format dob now date.; run;

1 Answers   Emerio,

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what is the difference btw proc means and proc univariate?

8 Answers   HSBC, TCS,

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how does sas handle missing values in formats? : Sas programming

0 Answers  

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proc means? proc sort? proc append? proc freq? proc print? proc content?

4 Answers   Oracle,

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Describe what are the different levels of administrative users in sas? : sas-grid-administration

0 Answers  

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If i doest required Cumilative frequency in my table, generated by using PROC FREQ what i had to do?

8 Answers   HCL,

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What’s the difference between var b1 – b3 and var b1 — b3?

0 Answers  

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