/* test data */
data one;
do datetime = '04jun2000:22:30'dt to '04jun2004:00:00'dt by 300;
output;
end;
format datetime datetime.;
run;
/* remove any record between Fri 10:30pm and Sun 11:00pm, exclusive */
data two;
set one;
select(weekday(datepart(datetime)));
when(6) if timepart(datetime) < '22:30't then output; /* fri */
when(7) ; /* do nothing on sat */
when(1) if '23:00't < timepart(datetime) then output; /* sun */
otherwise output;
end;
run;
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