Oracle Database Errors or Warnings from Error ORA-12829 to ORA-12838

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ORA-12829: Deadlock – itls occupied by siblings at block string of file string
Cause: parallel statement failed because all itls in the current block are occupied by siblings of the same transaction.
Action: increase MAXTRANS of the block or reduce the degree of parallelism for the statement. Reexecute the statement. Report suspicious events in trace file to Oracle Support Services if error persists.
ORA-12830: Must COMMIT or ROLLBACK after executing parallel INSERT/UPDATE/DELETE
Cause: After executing a parallel INSERT/UPDATE/DELETE statement, a command other than COMMIT or ROLLBACK was issued.
Action: Execute COMMIT or ROLLBACK before issuing another SQL command.
ORA-12831: Must COMMIT or ROLLBACK after executing INSERT with APPEND hint
Cause: After executing an INSERT statement with an APPEND hint, a command other than COMMIT or ROLLBACK was issued.
Action: Execute COMMIT or ROLLBACK before issuing another SQL command.

ORA-12832: Could not allocate slaves on all specified instances
Cause: After executing a query on a global v$ fixed view, one or more instances failed to allocate a slave to process query
Action: To allow results to be returned by sucessfully allocated slaves, execute ALTER SESSION SET ALLOW_PARTIAL_SN_RESULTS=TRUE statement, or check parameters of instances
ORA-12833: Coordinator’s instance not a member of parallel_instance_group
Cause: The coordinator’s instance must be a member of the parallel_instance_group in which this operation will be run.
Action: Either add the coordinator’s instance to the current parallel_instance_group or change parallel_instance_group.

ORA-12834: Instance group name, ‘string’, too long, must be less than string characters
Cause: The instance group name is too long.
Action: Either shorten the name or get rid of the instance group.
ORA-12835: No instances are active in the GLOBAL_VIEW_ADMIN_GROUP
Cause: There must be at least one instance in the GLOBAL_VIEW_ADMIN_GROUP in order to execute a query on global views
Action: Change the value of GLOBAL_VIEW_ADMIN_GROUP
ORA-12838: cannot read/modify an object after modifying it in parallel
Cause: Within the same transaction, an attempt was made to add read or modification statements on a table after it had been modified in parallel or with direct load. This is not permitted.
Action: Rewrite the transaction, or break it up into two transactions: one containing the initial modification and the second containing the parallel modification operation.

Above are list of Oracle Database Errors or Warnings from Error ORA-12829 to ORA-12838 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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