IT Tutorial IT Tutorial | Oracle DBA | SQL Server, Goldengate, Exadata, Big Data, Data ScienceTutorial
I got ” ORA-01012 not logged on ” error in Oracle database.
Read More »ORA-01012 not logged on
Tag Archives: ora-01102: cannot mount database in exclusive mode
ORA-01102: cannot mount database in exclusive mode
I got ” ORA-01102: cannot mount database in exclusive mode ” error in Oracle database.
Read More »ORA-01586: database must be mounted EXCLUSIVE and not open for this operation
Hi, I got ” ORA-01586: database must be mounted EXCLUSIVE and not open for this operation ” error during drop database.
Read More »ORA-00304: requested INSTANCE_NUMBER is busy due to db_unique_name parameter and Startup Oracle Instance
Hi, When I startup the new Oracle Instance, I got ” ORA-00304: requested INSTANCE_NUMBER is busy ” error.
Read More »