Oracle database error code ORA-01531 – a database already open by the instance

Oracle Database Error Code ORA-1531 Description :
a database already open by the instance
Error Cause:
During ALTER DATABASE, an attempt was made to open a database on an instance for which there is already an open database.

How to Solve :
If you wish to open a new database on the instance, first shutdown the instance and then startup the instance and retry the operation.


Filed under: How to Solve, Oracle 10g, Oracle 11g, Oracle 9i, Oracle Error Codes     Etiketler:, , , , , , , , , , , , ,
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