what is the difference between compiler and interpreter? give any one example (software product) that act as a interpreter?

36 Answers   Accenture, College School Exams Tests, CTS, IBM, IHRD, Infosys, Sylhet Engineering College, TCS, Wipro,

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how can you sort the dataset having millions of OBS(instead of sort procedure?

4 Answers   EXL,

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What would the following datastep do? Data _null_; Set Dist end=eof; Call Symput("xx"!!left(put(_n_,2.)),&dimension); If EOF then Call Symput('numrows',left(put(_n_,2.))); Run; dimension is a macro variable that is being passed here

2 Answers  

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What would be the value of month at the end of data step execution and how many observations would be there?

0 Answers  

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what are different type of sas servers ? On which server does the sas code execute ?

4 Answers   TCS,

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what are all the ways to define macro variable??

2 Answers   GSK GlaxoSmithKline,

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how do u identify a macro variable

5 Answers  

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You need to perform an analysis on a massive dataset by groups, but are unable to sort the data due to memory constraint. How would you accomplish the task?

2 Answers  

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libname deepak 'C:\SAS Files'; proc format; invalue convert 'A+' = 100 'A' = 96 'A-' = 92 'B+' = 88 'B' = 84 'B-' = 80 'C+' = 76 'C' = 72 'F' = 65; data deepak.grades; input ID $3. Grade convert.; *format Grade convert. ; datalines; 001 A- 002 B+ 003 F 004 C+ 005 A ; proc print data = deepak.grades; run; I get the following output Obs ID Grade 1 001 . 2 002 . 3 003 . 4 004 . 5 005 . I don’t understand why Grade shows up as a missing value. Everything seems fine, including ID $3. Now, in case I use ID : $3. Or use column input, I get the desired output. Kindly help Deepak

7 Answers  

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what is data access? : Sas-di

0 Answers  

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what is the use of proc sql? : Sas programming

0 Answers  

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Mention few ways with which a “table lookup’ is done in sas programming.

1 Answers  

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