You also need the additional license on all databases in the dataguard setup. It really is an extraordinarily expensive option On 17 Feb 2011 07:30, "Marcin Przepiorowski" <pioro1@xxxxxxxxx> wrote: On Wed, Feb 16, 2011 at 8:26 PM, <TESTAJ3@xxxxxxxxxxxxxx> wrote: > > > That is correct, only if you ... Hi, My bad I was typing faster then I was thinking. I should wrote Active Data Guard need additional license not Real Time Apply, and of course database in Active Data Guard open but in read only mode Sorry for mix up regards, -- Marcin Przepiorowski http://oracleprof.blogspot.com