What is the difference between nodup and nodupkey options?

Answer Posted / shalabh tyagi

Nodup: Checks for duplicacy among the variables in a row and
keeps the 1st row of that observaion in the final output and
deletes the rest

Nodupkey: Checks for the duplicacy among the variables
specified in "by" statement and keeps the 1st row of the
observaion and deletes the rest

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Give e an example of..

2109


how can you put a "trace" in your program? : Sas programming

807


how do the in= variables improve the capability of a merge? : Sas programming

1176


List down the reasons for choosing sas over other data analytics tools.

1044


What is SAS? What are the functions does it performs?

950


Explain the use of proc gplot? : sas-grid-administration

763


name the scheduler for scheduling job and explain the scheduler? : Sas-di

809


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

835


what can you learn from the sas log when debugging? : Sas programming

832


Which statement does not perform automatic conversions in comparisons?

1453


explain the difference between proc means and proc summary?

876


what is intially documentation in sas?

4621


What is maximum number of rows and cols can be handled in SAS?

1089


Enlist the functions performed by sas.

869


What are the new features included in the new version of SAS Programming Language?

955