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What is the difference between SAS Data step and SAS PROC SQL,
and which is better?
 Question Submitted By :: SAS
I also faced this Question!!     Answer Posted By  
# 1
1)Syntax is different
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
Is This Answer Correct ?    0 Yes 2 No

Other SAS Interview Questions
  Question Asked @ Answers
What is the pound sign used for the DATA _NULL_?   14
Name and describe three SAS functions that you have used, if any? Accenture 4
At compile time when a SAS data set is read, what items are created? Accenture 13
what is syntax of proc merge ? TCS 7
Which is the best training institute for SAS in hyderabad.   85
what is portability of sas programmes? Capital-One 2
What are the main differences between sas versions 8.2, 9.0, 9.1?   4
What are symbol tables?Differemce between Local N Global Symbol tables..... TCS 2
If you need the value of a variable rather than the variable itself what would you use to load the value to a macro variable?   2
data abc; input x y ; cards; 1 2 5 6 7 8 7 8 1 7 5 7 ; run; Proc Freq data=abc; tables x*y / chisq nopercent nocol norow PLCORR; RUN; If we run the code, we have Polychoric Correlation = 0.9054 in the last table. I want to extract this particular entry with the value. Means I will create one dataset in which this value will be stored/extracted. I need your help in coding this. Please help me out.   2
what is Business Intelligence? CitiGroup 3
What are the analysis datasets created, and what are the new variables created in CLINICAL SAS Sciformix 1
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