Oracle Database brings unprecedented high availability to .NET applications by eliminating end user service disruptions from both planned and unplanned downtime events with few to no application changes. Transparent Application Continuity enables database request replay when a recoverable error makes the database session unavailable. Transaction Guard ensures at-most-once execution in the case of database outages. Oracle planned outage capabilities ensure that end users never experience an error when a database service is taken offline and can seamlessly continue their work when the service is restored. This session discusses how .NET applications can use these capabilities so that end users never experience a problem when outages occur.