How does SAS handle missing values in: assignment statements, functions, a merge, an update, sort order, formats, PROCs?

0 Answers   Quintiles,

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wat has been most common programming mistake?

3 Answers  

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what is SAS OPTIMIZATION?

0 Answers  

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Which are SAS Windows Clients & SAS Java Clients

3 Answers   TCS,

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in the flow of data step processing, what is the first action in a typical data step? : Sas programming

0 Answers  

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what are scrubing procedures in SAS?

1 Answers   Oracle,

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What Proc glm does?

0 Answers  

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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.

1 Answers  

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How would you delete duplicate observations?

9 Answers  

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What would be the value of month at the end of data step execution and how many observations would be there?

0 Answers  

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The below code we are using for creating more than one macro variables in proc sql using into clause. How we can use same code to create macro variables vara, varb, varc instead of var1, var2, var3.? proc sql noprint; select count(distinct(patient)) into :var1 - :var3 from dataset1 group by trtreg1c ; quit;

1 Answers   Accenture,

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What is the use of divide function?

0 Answers  

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