Oracle Errors Interview Questions
Questions Answers Views Company eMail

ORA-02434: cannot enable unique(string) - unique key not defined for table

1 8160

ORA-02435: cannot disable unique(string) - unique key not defined for table

1 2438

ORA-02436: date or system variable wrongly specified in CHECK constraint

1 3975

ORA-02437: cannot validate (string.string) - primary key violated

1 7629

ORA-02438: Column check constraint cannot reference other columns

1 7021

ORA-02439: Unique index on a deferrable constraint is not allowed

1 2847

ORA-02440: Create as select with referential constraints not allowed

1 2489

ORA-02441: Cannot drop nonexistent primary key

1 11562

ORA-02442: Cannot drop nonexistent unique key

1 3370

ORA-02443: Cannot drop constraint - nonexistent constraint

1 18567

ORA-02444: Cannot resolve referenced object in referential constraints

1 3961

ORA-02445: Exceptions table not found

1 3670

ORA-02446: CREATE TABLE ... AS SELECT failed - check constraint violated

1 2218

ORA-02447: cannot defer a constraint that is not deferrable

1 6554

ORA-02448: constraint does not exist

1 3934


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Un-Answered Questions { Oracle Errors }

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

1286


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

1883


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

3556


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

2315


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?

2308






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

1199


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

1472


In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2327


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

1559


invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity

2859


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

2620


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

8065


ORA-26094: stream format error: input column overflow

2252


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

1520


ORA-26095: unprocessed stream data exists

2803