What is the purpose of trailing @ and @@? How do you use them?
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you have a data set like this. data qqq; input name $ total; cards; qq 22 ww 33 qq 22 ee 44 rr 33 ww 44 ; run; and you want output like this......... name total qq 22 ww 44 Do it by data set step.
what is validvarname and varnum? why we are using this options; explain with a syntax for this options?
1.How to draw pivot tables in Excel by using SAS and in which version we can use VB script for to draw pivot tables in Excel? Answer with example data. 2.What are the advantages of _NULL_ in Data steps? Can we use _NULL_ in Proc steps also? 3. How to call the macro variable into Data Steps? 4. Can we draw pivot tables in Excel using Proc SQL? Please post answers for the above questions with suitable examples, and how to use VB script for Excel using SAS.
Which date functions advances a date time or date/time value by agiven interval?
Explain data step in SAS
Given an unsorted data set, how to read the last observation to a new data set?
Describe the ways in which you can create macro variables?
how can u import .csv file in to SAS?tell Syntax?
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