Tuesday, 29 March 2016

Functions

1. Create a simple function which adds two numbers:
Command: 
       create function add
      (
        num1 in number,
        num2 in number
      )
      return number
      is
      num3 number(8);
     begin
     num3 := num1 + num2;
      return num3;
     end;
     /

2. Now call add function :
Command: 
   declare
       num3 number(2);
    begin
       num3 := add(10,20);
       dbms_output.put_line('addition of two number' || num3);
    end;
   /

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