What are the data types does SAS contain?
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what do you mean by data staging area? : Sas-di
What are the data types in sas?
What are exact SAS Base contents..?N what r SAS Tools..?
Can you continue to write code while the rest of the people on the floor where you work have a noisy party to which you were not invited?
What do you feel about hardcoding?
Describe the function and untility of the most difficult SAS macro that you have written.
Name types of category in which SAS Informats are placed?
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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;
Explain what is data step?
how can u extract,transform and loading?