TNS-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 ? | 0 Yes | 2 No |
ORA-02055: distributed update operation failed; rollback required
RMAN-20002: target database already registered in recovery catalog
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ORA-23334: column string does not exist in table or column group
ORA-02482: Syntax error in event specification (string)
ORA-25209: invalid value string, EXPIRATION should be non-negative or NEVER
NNL-00836: Total delete processing time: string
ORA-13420: the SRID of the geometry parameter was not null
TNS-00018: INTCTL: TNS_ADMIN not defined
ORA-24384: Application context size is not initialized
ORA-31466: no publications found
ORA-02036: too many variables to describe with automatic cursor open