Answer Posted / guest

Cause: An attempt was made to set SCAN_INSTANCES or
CACHE_INSTANCES using the ALTER SYSTEM command while the
database was mounted in exclusive mode.

Action: SCAN_INSTANCES / CACHE_INSTANCES may not be set
unless running Oracle Real Application Clusters mounted in
CLUSTER_DATABASE mode.

Please add more information about this Error

When i am connect database through toad,one error occured. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. plz help me thanks advance.............

2857

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IMP-00064: Definition of LOB was truncated by export

6465

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IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2782

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IMP-00060: Warning: Skipping table "string"."string" because object type "string"."string" does not exist or has different identifier

3224

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NZE-28868: Peer certificate chain check failed.

2862

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ORA-26094: stream format error: input column overflow

2854

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IMP-00070: Lob definitions in dump file are inconsistent with database.

1797

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NZE-28890: Entrust Login Failed

1922

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invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

3436

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IMG-02003: 2FF03 - incorrect color histogram feature specification

1760

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ORA-16516: The current state is invalid for the attempted operation.

8875

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ORA-07497: sdpri: cannot create trace file 'string'; errno = string.

2857

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ORA-26030: index string.string had string partitions made unusable due to:

1986

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ORA-26084: direct path context already finished

1995

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RMAN-05017: no copy of datafile number found to recover

2465

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