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

Oracle Errors Interview Questions

Questions Answers Views Company eMail

ORA-02404: specified plan table not found

2 7708

ORA-02420: missing schema authorization clause

1 13067

ORA-02421: missing or invalid schema authorization identifier

1 10359

ORA-02422: missing or invalid schema element

1 5631

ORA-02423: schema name does not match schema authorization identifier

1 3279

ORA-02424: potential circular view references or unknown referenced tables

1 3106

ORA-02425: create table failed

1 3857

ORA-02426: privilege grant failed

1 3004

ORA-02427: create view failed

1 3709

ORA-02428: could not add foreign key reference

1 3133

ORA-02429: cannot drop index used for enforcement of unique/primary key

1 8208

ORA-02430: cannot enable constraint (string) - no such constraint

1 7467

ORA-02431: cannot disable constraint (string) - no such constraint

1 13567

ORA-02432: cannot enable primary key - primary key not defined for table

1 4049

ORA-02433: cannot disable primary key - primary key not defined for table

1 4589

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Un-Answered Questions { Oracle Errors }

How to resolve QSM-01108 error. I have no OR conditions in my query, but do have 9 IN conditions. The error says the max limit is 2 while I have 257 number of disjuncts. However, if I remove even a single IN condition, the query is rewritten. I cannot change my query. How can I resolve this issue?

2767

IMP-00064: Definition of LOB was truncated by export

6473

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

3229

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

2004

[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

2779

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

2035

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

8881

ORA-26095: unprocessed stream data exists

3642

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

2181

ORA-16626: failed to enable specified object

2278

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

1823

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

2470

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

1990

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

2866

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

2300

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