is data integration and etl programming is same? : Sas-di
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What is program data vector (pdv)?
in data set200 observation how to take 110,150,170 using sql procedure?
Explain the difference between informat and format with an example.
How would you define the end of a macro? : sas-macro
What are the advantages of using sas?
Did you used proc lifetest? when?
2 Answers Accenture, Parexel, Quintiles,
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?
What is the maximum and minimum length of macro variable
How will you generate test data with no input data?
data study; input Subj : $3. Group : $1. Dose : $4. Weight : $8. Subgroup; x= input(Weight,5.1); datalines; 001 A Low 220 2 002 A High 90 1 003 B Low 193.6 1 004 B High 165 2 005 A Low 123.4 1 ; Why does X get truncated? X shows up as 22 instead of 220,9 instead of 90 and 19.8 instead of 198? This problem doesnt happen with the values 193.6 and 123.4. This does not happen if x is read on the 5. informat instead of the 5.1 informat
how to add distinctly var variable values ex.. Data a; input var; datalines; 0 1 2 3 -1 -2 -3 ; run; adding all +ve value in one varibale n do the same for -ve too
What is run-group processing?
Teradata 
