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Question
What is the difference between SAS Data step and SAS PROC SQL,
and which is better?
 Question Submitted By :: Dn
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What is the difference between SAS Data step and SAS PROC SQL, and which is better?
Answer
# 1
1)Syntax is different
2
3)benefit of PROC SQL is its ability to process unsorted
data and create tables in a sorted fashion
4)Performing an OUTER UNION is very similar to the DATA step
with a SET statement referencing two or more data sets
5)Establish a connection with a RDBMS a)LIBNAME in dataset
b)CONNECT DISCONNECT in proc SQL
 
Is This Answer Correct ?    0 Yes 1 No
Pallavi
 

 
 
 
Other SAS Interview Questions
 
  Question Asked @ Answers
 
CHOOSE ANY ONE OF THE PROCEDURE FOLLOWING TO GENERATE THE REPORTS? HOW CAN YOU SAY IT IS BETTER THAN THE OTHER? AND DEFERENCIATE THESE TWO ? 1). REPORT PROCEDURE 2). TABULATE PROCEDURE CybAge 4
in data set200 observation how to take 110,150,170 using sql procedure? Accenture 6
How do you read in the variables that you need? Accenture 8
i have a dataset with var1,var2,var3; i want to upload the titles for the variables . How can we? GSK 1
Do you need to combine data sets? How should you combine data sets– MERGE or SET statements in DATA steps,PROC APPEND,PROC SQL?   3
We want to merge file A and B. File A has variable age, file B provide birthdate. How to merge the data according to age in file B   2
Code the MEANS to produce output to be used later.   2
What are MIs reports? what is the use of MIS reports and How can u generate the MIS reports in SAS? If any body know explain with the eg. CitiGroup 2
what is p-value Accenture 3
I have 50 variables in one data set, In reports i want to generate every 10 variables in one page how we will write code in proc report.   3
how to delete the duplicates by using proc sql? Genpact 2
What is difference between (a-z) and (a--z) Accenture 6
 
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