Answer Posted / xxx

Yes I agree with the above answers,
first.obs and last.obs are also specifies the occurrence of the data. If we mention like
first.obs=1 and last.obs=1;
it will eliminate the duplicates also.

Mention some common errors that are usually committed in sas programming.

994

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What are all the problems you faced while validating tables and reports?

3398

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What is slibref?

1207

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what other sas products have you used and consider yourself proficient in using? : Sas programming

1051

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Explain bmdp procedure?

981

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How do dates work in SAS data?

1113

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Explain what is data step?

1129

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how do you test for missing values? : Sas programming

988

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What are the special input delimiters used in SAS?

1097

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how can you create zero observation dataset? : Sas programming

1084

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How many ways to overcome a missing values???

2749

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Have you used macros? For what purpose you have used? : sas-macro

988

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For what purposes have you used sas macros? : sas-macro

949

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How you can read the variables that you need?

1066

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What do you know about sas and what we do? : sas-grid-administration

1046

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