| ERROR | standby database requires recovery |
| CAUSE | A standby database was in a state requiring media recovery when an attempt was made to open the standby database. |
| ACTION | Perform the necessary recovery and open the standby database. |
| ERROR | standby database requires recovery |
| CAUSE | A standby database was in a state requiring media recovery when an attempt was made to open the standby database. |
| ACTION | Perform the necessary recovery and open the standby database. |