Answer Posted / guest

Cause: The names.preferred_servers parameter in sqlnet.ora
is malformed.

Action: Make sure the address list is properly formatted.

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

2793

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IMP-00064: Definition of LOB was truncated by export

6394

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

3848

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ORA-26082: load of overlapping segments on table string.string is not allowed

1753

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

3138

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NZE-28890: Entrust Login Failed

1861

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

3962

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ORA-26032: index string.string loading aborted after string keys

2087

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

2140

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ORA-26084: direct path context already finished

1937

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if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2688

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ORA-26095: unprocessed stream data exists

3547

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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

2706

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

8800

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

1932

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