saya coba :

jam2:= to_char(to_date('19:00','HH24:MI')+(1/1440*15),'HH24:MI') ;

semoga membantu.


-----Original Message-----

From: "OLA" <[email protected]>

To: <[email protected]>

Date: Tue, 6 Oct 2009 14:02:42 +0700

Subject: [indo-oracle] hitung jam







minta bantuan rekan2 mengenai perhitugan jam

kalo ada variabel



begin

     jam := '19:00';           -- varchar2

     jam2 := jam + 15       -- maksudnya di tambah 15 menit

end ;



bagaimana solusinya

sedangkan 15 menit ada suaru default dan variabel jam bisa berganti2



thx atas perhatiannya



Ola



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