What is proc sql pass through facility?
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Answer / chandu
Performing "database related queries" directly through the Proc sql is called passthrough facility.
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Answer / narendra
pass through is used for accessing the table from databases.
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Answer / k.padmaja
To manage external databases from sas for running
applications, in this we can use connect and disconnect
statement
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Answer / xxx
PTF is used for connect to External or internal databases
like oracle, EXCEL,ACCESS.advantage of PTF is directly
connected to database means we can directly create,
delete,manipulate modify the tables in the database.
proc sql;
connect to engine_name user_name= password=**** path=' ';
disconnect from Engine_name;
quit;
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/* This is example of age caluculate wihtout to display perfect days and years in output window */ data age; retain dob "12jun2003"d now "24may2011"d; age1=now-dob; age=(now-dob)/365.25; years=int(age); days1=round((age-years)*365.25); months=month(now)-1; if days1 gt 30 and months in(12,10,8,6,4,2)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month)*30.4375)+1; drop days1 month1 month; end; else if days1 gt 30 and months in (1,3,5,7,9,11)then do; month1=days1/30.4375; month=int(days1/30.4375); if day(now)=1 then days=1; else days=round((month1-month) *30.4375); drop days1 month1 month; end; drop age age1; proc print data=age; format dob now date.; run;
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