hello every one , i need help about our system.
our system consist of 1pro plus and 2 operator station, continuous historian and alarm and events configured and enabled in pro plus ,in PHV of operator station default server for continuous historian is pro plus and so on for events ,when im trying to open PHV for any tags( added and enabled in history collection in pro plus ) i get this message while window of PHV opening :-
login failed for user(the user in not associated with a trusted SQL server connection ) invalid connection string attribute. possible reason include,the event and chronicle is not enabled ,data server does not exists or can not be reached ,data set does not exist or workstation has not been assigned the event chronicle licenses .