What is the difference between nodup and nodupkey options?
Answer Posted / chiranjeevi
nodup:
By using the proc sort procedure along with nodup
option ,it checks for and eliminates the duplicate records.
nodupkey:
NODUPKEY eliminates the duplicate observation keys
in the data set.
| Is This Answer Correct ? | 19 Yes | 17 No |
Post New Answer View All Answers
what is data governance? : Sas-di
What would you change about your job?
in the flow of data step processing, what is the first action in a typical data step? : Sas programming
Mention some common errors that are usually committed in sas programming.
how would you determine the number of missing or nonmissing values in computations? : Sas programming
how can you put a "trace" in your program? : Sas programming
Hi Friends, Am Priya,new to your forum. am looking for Interview questions on SAS Platform Administration. I searched everywhere but I couldn't find them,please can anyone help me with complete interview questions normally everyone will face in the interviews on SAS Administration. am really facing problems in the interviews,am not able to answer any of their questions. I would really appreciate all your help if you can email the complete Interview Questions to priyafeb84@gmail.com Kindly awaiting for your reply with eager
Explain what Proc glm does?
How do dates work in sas?
How can sas program be validated?
Tell me more about the parameters in macro? : sas-macro
How might you use MOD and INT on numeric to mimic SUBSTR on character Strings?
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? : sas-macro
What is the use of divide function?
what are input dataset and output dataset options? : Sas programming