Oracle PL/SQL - Are NO_DATA_FOUND Exceptions bad for stored procedure performance?

Question

I\'m writing a stored procedure that needs to have a lot of conditioning in it. With the general knowledge from C#.NET coding that exceptions can hurt performance, I\'ve always

Answer 1

May be beating a dead horse here, but I bench-marked the cursor for loop, and that performed about as well as the no_data_found method:

declare
  otherVar  number;
begin
  for i in 1 .. 5000 loop
     begin
       for foo_rec in (select NEEDED_FIELD from t where cond = 0) loop
         otherVar := foo_rec.NEEDED_FIELD;
       end loop;
       otherVar := 0;
     end;
   end loop;
end;

PL/SQL procedure successfully completed.

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