Oracle Errors Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle Errors Interview Questions

Questions Answers Views Company eMail

PLS-00716: Attribute/method 'string' can occur only once in an ALTER TYPE statement

1 2953

PLS-00717: method 'string' does not have matching signature among existing methods

1 3491

PLS-00718: type of attribute 'string' does not allow modifications to the attribute

1 3156

PLS-00719: only widening of attribute 'string' constraints is allowed

1 4082

PLS-00720: type 'string' has evolved

1 3685

PLS-00721: 'string' formed a non-REF mutually-dependent cycle with 'string'

1 2834

PLS-00722: supertypes's AUTHID is different than subtype's AUTHID

1 3494

PLS-00725: type 'string' must be a supertype or subtype of the TREAT expression

1 5280

PLS-00726: MODIFY ELEMENT is supported only on schema-level varray and nested tables

1 2894

PLS-00727: MODIFY LIMIT is supported only on schema-level varray types

1 3002

PLS-00728: the limit of a VARRAY can only be increased and to a maximum 2147483647

1 3805

PLS-00729: only widening of the collection element type is allowed

1 3205

PLS-00730: collection element type does not allow modifications

1 3003

PLS-00731: ALTER TYPE is supported only on schema-level types

1 2545

PLS-00732: Illegal overload of ellipsis in formal parameter list

1 3170

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Un-Answered Questions { Oracle Errors }

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

2701

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

1966

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

1768

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

1941

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

2230

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

6746

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

2733

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

2801

ORA-16626: failed to enable specified object

2218

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

1708

NZE-28868: Peer certificate chain check failed.

2801

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

3862

ORA-26095: unprocessed stream data exists

3563

[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

2724

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

2106

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