How do you add a number to a macro variable? : sas-macro
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why only we use SAS? their r many programmin language like SPSS, Oracle... Why SAS?
wat has been most common programming mistake?
What do you know about sas data set?
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 would you delete observations with duplicate keys?
what do you mean by data staging area? : Sas-di
Do you use PROC REPORT or PROC TABULATE? Which do you prefer? Explain.
What is SAS informats?
What does a PROC TRANSPOSE do?
What is the purpose of the trailing @? The @@? How would you use them?
data data1; input dt account; format dt date9.; cards; 1745 1230 1756 1120 1788 1130 1767 1240 ; data data2; input startdt enddt total; format startdt date9. enddt date9.; cards; 1657 1834 12300 1557 1758 16800 1789 1789 12300 1788 1345 12383 1899 1899 13250 ; proc sql; create table data3 as select * from data1 as x left join data2 as y on x.dt>=y.startdt and x.dt<=y.enddt; quit; Here, we are getting cartision product. But,I want left join report consisting of this program. It should not get duplicate values. you can modify the program also.
how to intersect the tables by using PROC MIXED?
Teradata 
