what is the difference between calculating the 'mean' using the mean function and proc means? : Sas programming
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Can you excute a macro within a macro? Describe.
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how many types of MERGE?
Do you need to compute new variables? If so,should you do this before you execute the report-writing procedure?
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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.
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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
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If you need the value of a variable rather than the variable itself what would you use to load the value to a macro variable?