Oracle : Ошибка ORA-07577

"no such user in authorization file"
*Cause: An attempt was made to set an INTERNAL password (for either DBA
or OPER privilege), but the corresponding VMS account (either
ORA__DBA or ORA__OPER) hasn't been created yet.
*Action: Add a VMS account for ORA__DBA and/or ORA__OPER before
trying to set a password for them.

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