how to debug and test the sas program? : Sas-administrator
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in the flow of data step processing, what is the first action in a typical data step? : Sas programming
Describe crosslist option in tables statement?
What is the basic structure of the SAS base program?
how would you determine the number of missing or nonmissing values in computations? : Sas programming
code the tables statement for a single level frequency?
What is the purpose of the trailing @? The @@? How would you use them?
name the scheduler for scheduling job and explain the scheduler? : Sas-di
describe the interaction table in sas di? : Sas-di
What will calendar procedure do?
Can you execute macro within another macro? : sas-macro
what are methods to identify duplicate observations?
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.