What is the difference between nodup and nodupkey options?

Answer Posted / tariq sharjil

Nodup:
It deletes those observations if every variable in the
dataset has the same value

Nodupkey:
It deletes all the observation on sorting variable. It
retains the first variable and deletes all other coming
after that

Is This Answer Correct ?    23 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

name several ways to achieve efficiency in your program? : Sas programming

758


explain the difference between alternate key, business key, foreign key, generated key, primary key, retained key and surrogate key ? : Sas-di

802


how do you debug and test your sas programs? : Sas programming

828


how the sas basic syntax style described? : Sas-administrator

790


Hi,by usining ptf how we have to combine (likr merge)10 datasets at a time in the oracle database(and write a macro code also)?Like this i have a douts a lot if you dont mind may please send one text mail for me(madhusudhanap16@gmail.com)?

1451


what is sas metadata repository? : Sas-bi

811


What are the limitations for memory allocation for SAS variables

1166


how to change the execute of macro

1909


Tell me about % include and % eval? : sas-macro

879


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

1162


How do you define proc in sas? : sas-grid-administration

853


What is a method to debug and test your SAS program?

972


What is the difference between the proc sql and data step?

869


what is the difference between infile and input? : Sas-administrator

839


What is the role of unrestrictive users? : sas-grid-administration

772