What is the difference between nodup and nodupkey options?
- 20 Answers
- 75743 Views
- iFlex, Makro, Talwar, I also Faced
- E-Mail Answers
Answer Posted / san
NODUP option eliminates the duplicate observations.
NODUPKEY eliminates the duplicate observation keys in the
data set.
| Is This Answer Correct ? | 19 Yes | 27 No |
Post New Answer View All Answers
What is the difference between one to one merge and match merge? Give an example.
Describe a time when you were really stuck on a problem and how you solved it?
What do you know about symput and symget?
what is enterprise guide? What is the use of it? : Sas programming
How to import multiple xls files into sas. Out of those files, how to get different values from a single variable and how to find number of rows per value type? We can do this using group by for one xls file with proc sql. Was wondering how I can achieve this for multiple files at the same time. Any ideas?
what are the best practices to process the large data sets in sas programming? : Sas-administrator
data data1; input dt account; format dt date9.; cards; 1745 1230 1756 1120 1788 1130 1767 1240 ; data data2; input startdt enddt total; format startdt date9. enddt date9.; cards; 1657 1834 12300 1557 1758 16800 1789 1789 12300 1788 1345 12383 1899 1899 13250 ; proc sql; create table data3 as select * from data1 as x left join data2 as y on x.dt>=y.startdt and x.dt<=y.enddt; quit; Here, we are getting cartision product. But,I want left join report consisting of this program. It should not get duplicate values. you can modify the program also.
What is the difference between INPUT and INFILE ?
What are the limitations for memory allocation for SAS variables
what is sas olap server? : Sas-di
what is a method for assigning first.var and last.var to the by groupvariable on unsorted data? : Sas programming
How to convert a numeric variable to a character variable?
If a variable contains only numbers, can it be a character data type?
what are input dataset and output dataset options? : Sas programming
What is the length assigned to the target variable by the scan function?
