Answer Posted / guest

Cause: MULTISET expressions are allowed only inside a CAST
to a nested table or VARRAY type.

Action: put the MULTISET(subquery) expression inside a CAST
to a nested table or VARRAY type.

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

2748

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

1653

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

3104

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

1717

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ORA-26076: cannot set or reset value after direct path structure is allocated

1901

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ORA-16626: failed to enable specified object

2157

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

2097

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

8758

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

2687

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ORA-26095: unprocessed stream data exists

3513

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

1896

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

3802

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when i ran any workflow or session, getting below error: seesion task instance[s_xxx]: Execution terminated unexpecterdly

2174

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

1563

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

2057

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