What is the purpose of trailing @ and @@? How do you use them?
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What does error:1 mean?
What's the difference between VAR A1 - A4 and VAR A1 - A4?
what is the frontend and backend of sas? Is sas is a progaming langauge or tool? on which langauge sas depends?
Describe the ways in which you can create macro variables? : sas-macro
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how to remove duplicates using proc sql?
What is your weekness? I am confuse what to say about this question. so can u give some answer which can be yur strenght.
Explain substr function?
What is _n_?
how to delete the duplicates by using proc sql?
Explain proc univariate?
how to read raw data in sas. Do it manually and throw the programming.