How to write duplicate records into a separate dataset using
sort?
Answers were Sorted based on User's Feedback
Answer / vimal
PROC SORT DATA=data_a DUPOUT=dup_data
NODUPKEY
OUT=nodup_data;
BY x;
RUN;
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / yam
First sort the data set by the key variable and then
data dup;
set indata1;
if not(first.keyvar) then output dup;
run;
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / charan araveti
if u dont want to use DUPOUT,hear is some code:
data dup(drpo temp_id);
set ds1;
retain temp_id;
if temp_id ne id then
output;
temp_id=id;
| Is This Answer Correct ? | 1 Yes | 3 No |
what are input dataset and output dataset options?
Hi Friends, My name is Priya,am new to this Forum. am looking for SAS Platform Administration Interview Questions.I searched every where but I couldn't find any where.please can anyone help me with the FAQ's. It would be a great favor to me if you can email the Interview Questions to priyafeb84@gmail.com
Name some categories in sas 9? : sas-grid-administration
how to intersect the tables by using PROC MIXED?
What is the one statement to set the criteria of data that can be coded in any step?
how would you create a data set with 1 observation and 30 variables from a data set with 30 observations and 1 variable? : Sas programming
We have a string like this "kannafromsalembut" ,from this i want to get only "fromsal" (but one condition with out using substring function)here we can not use scan because in the given string there is no delimeter? so give ans without out using substring ?
Explain the purpose of retain statement.
What is the difference between nodupkey and nodup options?
1.we can execute a macro with in a macro,by using call symput and symget can any one give me one example? 2.We can create the macro variables by using %let,%do,macro parameters,INTO clause in proc sql and call symput, can any one give me example to create macro variable with INTO clause and call symput? 3.
How can I remove header from output data set?
describe about joins? briefly?