Connect-Time Failover to Standby Database
We're going to introduce 3 ways that can failover to a standby database at connect-time in this post. Using a Persistent Service Name Using a… Read More »Connect-Time Failover to Standby Database
Dynamic Service Registration
How to Resolve ORA-12514: TNS:listener does not currently know of service requested in connect
ORA-12514 ORA-12514 means that the listener cannot find any matched service with yours, so it cannot establish the connection with the database for you. As… Read More »How to Resolve ORA-12514: TNS:listener does not currently know of service requested in connect
How to Connect Idle, Nomount or Restricted Database Remotely
Connect an Idle, Nomount or Restricted Database Locally Users who belong to OSDBA or OSOPER can access a database in any states including idle, NOMOUNT… Read More »How to Connect Idle, Nomount or Restricted Database Remotely