ORA-00750: database has been previously mounted and dismounted
Answers were Sorted based on User's Feedback
Answer / guest
Cause: The instance has already mounted and dismounted the
database, which is only allowed once in its lifetime.
Action: Shut down the database.
Please add more information about this Error
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / lokesh kumar
Why we can not go back from dismounted to mounted state?
Is This Answer Correct ? | 0 Yes | 0 No |
ORA-08116: can not acquire dml enough lock(S mode) for online index build
TNS-12641: Authentication service failed to initialize
ORA-03112: a server linked as single-task cannot use SQL*Net
ORA-16789: Missing standby redo logs
ORA-01540: tablespace 'string' is not offline
ORA-29295: invalid mime header tag
PCC-00129: Option "string" must be given
ORA-00224: controlfile resize attempted with illegal record type (string)
ORA-09878: sstascre/sstasat: shmat error, unable to attach tas write page
ORA-06549: PL/SQL: failed to dynamically open shared object (DLL): string
ORA-09776: pws_look_up: access error on (Oracle helper) executable
ORA-12005: may not schedule automatic refresh for times in the past