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Oracle Errors Interview Questions
Questions Answers Views Company eMail

ORA-02299: cannot validate (string.string) - duplicate keys found

2 7679

ORA-02300: invalid value for OIDGENERATORS

1 1612

ORA-02301: maximum number of OIDGENERATORS is 255

1 1634

ORA-02302: invalid or missing type name

1 4144

ORA-02303: cannot drop or replace a type with type or table dependents

1 4531

ORA-02304: invalid object identifier literal

1 3466

ORA-02305: only EXECUTE, DEBUG, and UNDER privileges are valid for types

1 3007

ORA-02306: cannot create a type that already has valid dependent(s)

1 2887

ORA-02307: cannot alter with REPLACE option a type that is not valid

1 1886

ORA-02308: invalid option string for object type column

1 1662

ORA-02309: atomic NULL violation

1 4582

ORA-02310: exceeded maximum number of allowable columns in table

1 1683

ORA-02311: cannot alter with COMPILE option a valid type with type or table dependents

1 3699

ORA-02313: object type contains non-queryable type string attribute

1 1385

ORA-02314: illegal use of type constructor

1 1482

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Un-Answered Questions { Oracle Errors }

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


NZE-28868: Peer certificate chain check failed.


Hi guys, I have four tables those are emp,dept,eliminate and uneliminate. i wrote small cursor..when i run, it display one error (ORA-01403 nodata found)... The query is: Declare cursor c1 is select e.ename emp_name from emp e,dept d where e.deptno=d.deptno group by deptno; r1 c1%rowtype; test_emp varchar2(200); begin for r1 in c1 loop begin select eliminate_emp into test_emp from eliminate t,uneliminate ut where t.number=ut.number and t.deptno=e.deptno and rownum<1; end; dbms_output.put_line(r1.emp_name); end loop; end; Thanks...


IMP-00064: Definition of LOB was truncated by export


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


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


[ERROR] [main 11:01:20] ( Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] ( ORA-02275: such a referential constraint already exists in the table


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


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


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


ORA-16626: failed to enable specified object


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


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


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


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