what is ae onset date n what is RDS
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/* To determine the maximum and minimum of V1 */ data before3; input v1 v2 v3; cards; 3 2 1 4 6 5 2 1 3 6 5 4 1 3 2 5 4 6 ; run;
What is difference between rename and lable in sas?
Describe the ways in which you can create macro variables? : sas-macro
Please write codes to merge two datasets and keep every record in the first dataset.
Do you use PROC REPORT or PROC TABULATE? Which do you prefer? Explain.
Approximately what date is represented by the SAS date value of 730?
what are the categories that sas informats are used to the place the data? : Sas-administrator
Explain what Proc glm does?
If you have a data set that contains 100 variables, but you need only five of those, what is the code to force SAS to use only those variable?
What happens in the following code, if u type 8 instead of *? proc sql noprint; create table abc as select 8 from lib.abc; quit;
How do I CREATE an external dataset with sas code? I would like to create within a sascode a non-exsistent textfile on the host. So I am not forced to create the file befor filling it.
explain the difference between alternate key, business key, foreign key, generated key, primary key, retained key and surrogate key ? : Sas-di