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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% let A=3+4 what is result

4 Answers   Satyam,

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how to write code for left outer join in SAs using datastep?

8 Answers   CitiGroup,

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What is the difference between informat and format statement?

1 Answers  

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i have a dataset with 25 obs; 10th obs has like ramu,anji,ramu,azad,ramu like this. i want to know how many times the word repeats in that obs?

3 Answers  

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What is the difference between Proc tabulate and Proc print

4 Answers   CitiGroup,

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What is program data vector (pdv) and what are its functions?

0 Answers  

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How would you combine 3 or more tables with different structures?

7 Answers  

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what is the need of INDEX in datasets?

6 Answers   CitiGroup,

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Which date function advances a date, time or datetime value by a given interval?

0 Answers  

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What is the difference between nodupkey and nodup options?

0 Answers  

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What is the difference between where and if statement?

0 Answers  

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