Parallel query server died unexpectedly
ORA-12821 – Oracle Error Code
Invalid value for INSTANCES
ORA-12806 – Oracle Error Code
Could not get background process to hold enqueue
ORA-12822 – Oracle Error Code
Duplicate option in PARALLEL clause
ORA-12807 – Oracle Error Code
Process queue could not receive parallel query message
ORA-12808 – Oracle Error Code
Cannot set string_INSTANCES greater than number of instances string
ORA-12809 – Oracle Error Code
Cannot set string_INSTANCES when mounted in exclusive mode
ORA-12810 – Oracle Error Code
PARALLEL_MAX_SERVERS must be less than or equal to string
ORA-12811 – Oracle Error Code
PARALLEL_MIN_SERVERS must be less than or equal to PARALLEL_MAX_SERVERS- string
ORA-12812 – Oracle Error Code
Only one PARALLEL or NOPARALLEL clause may be specified
