What is the purpose of the trailing @? The @@? How would you
use them?

Answer Posted / vikas pherwani

@ is a column pointer holds the input record for the
execution of the next input statement

@@ if we have two relevant obs in same line we need to hold
that too we need double trailing either after taking first
value sas move to another line leaving the first.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Tell e how how dealt with..

1765


what does the run statement do? : Sas programming

564


For what purposes have you used sas macros? : sas-macro

543


What are the ways in which macro variables can be created in sas programming?

576


how to debug and test the sas program? : Sas-administrator

586






Describe the ways in which you can create macro variables? : sas-macro

582


how could you generate test data with no input data? : Sas programming

639


explain the difference between alternate key, business key, foreign key, generated key, primary key, retained key and surrogate key ? : Sas-di

555


Name some categories in sas 9? : sas-grid-administration

563


What do the sas log messages “numeric values have been converted to character” mean? What are the implications?

734


what is sas data set?

672


How would you identify a macro variable?

659


what is metadata? : Sas-bi

609


what is the primary data source for the wrs? : Sas-bi

667


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

850