how sas deals with business intelligence? : Sas-bi
what is snowflake schema? : Sas-di
What are all the problems you faced while validating tables and reports?
What is connection profile? : sas-grid-administration
what is study design in while working with SAS? what are screening variables in SAS?
what is factor analysis? : Sas-administrator
how does sas handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, procs? : Sas programming
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
Which command is used to save logs in the external file?
What are the automatic variables for macro? : sas-macro
What are symget and symput? : sas-macro
Give an example where SAS fails to convert character value to numeric value automatically?
where are dashboard components are created and maintained? : Sas-bi
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.
For what purpose would you use the RETAIN statement?