If you have a dataset that contains 100 variables, but you need only five of those, what is the code to force SAS to use only those variables?
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Tell different ways to create Macrovarible?
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what is data integration? : Sas-di
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.
explain the function of substr in sas? : Sas-administrator
What is the purpose of the trailing and How would you use them?
How to get any kind of data in SAS? Is it possible to take data from notepad in SAS?
what are the different ways of merging two datasets.name atleast 4.
what do the pad and dim functions do? : Sas programming
how can u extract,transform and loading?
here is a string like chq.2312244%4452- from that i want only special characters in a column. dont use compress. bcoz i have 1.2 billion of records.i want another process to find the values instant from the data.
what is data access? : Sas-di
what are the advantages of using SAS in clinical data mangement? why should not we use other software products in managing clinical data?