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.............

2797

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

1741

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

8812

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[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table

2718

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IMP-00096: Warning: Skipping table "string"."string" because type synonym "string"."string" cannot be created

1616

---

NZE-28890: Entrust Login Failed

1871

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ORA-26028: index string.string initially in unusable state

3857

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ORA-26084: direct path context already finished

1945

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ORA-26027: unique index string.string partition string initially in unusable state

6741

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

2410

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ORA-16627: No standby databases support the overall protection mode.

3982

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ORA-26029: index string.string partition string initially in unusable state

2151

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ORA-26079: file "string" is not part of table string.string

1954

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

2795

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

1704

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