ORA-12523: TNS:listener could not find instance appropriate
for the client connection
Answer / guest
Cause: The listener could not find any available (database)
instances, that are appropriate for the client connection.
Action: Run "lsnrctl services" to ensure that the
instance(s) are registered with the listener, and have
status READY.
Please add more information about this Error
| Is This Answer Correct ? | 2 Yes | 5 No |
ORA-12464: invalid characters in label component string
DRG-11864: Unknown Access Authentication Scheme
RMAN-06496: must use the TO clause when the database is mounted or open
ORA-01202: wrong incarnation of this file - wrong creation time
ORA-29804: missing DATA keyword
TNS-01202: Missing the dba group (string) specified by DBA_GROUP in SID_DESC
LPX-00403: unmatched quote in the XSL file
ORA-24308: illegal define position
DRG-50931: parser not opened
ORA-01103: database name 'string' in controlfile is not 'string'
TNS-04021: The SET command is unsuccessful for parameter string.
ORA-09851: soacon: Archmon unable to lock named pipe.