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-24395: cannot reinitialize non-existent pool

1 3366

ORA-24396: invalid attribute set in server handle

1 3539

ORA-24397: error occured while trying to free connections

1 3193

ORA-24398: connection pool already exists

1 2985

ORA-24399: invalid number of connections specified

1 5179

ORA-24400: error occured while creating connections in the pool

1 3181

ORA-24401: cannot open further connections

1 4063

ORA-24402: error occured while creating connections in the pool

1 3420

ORA-24403: error occured while trying to destroy the connection pool

1 3739

ORA-24404: connection pool does not exist

1 7273

ORA-24405: error occured while trying to create connections in the pool

1 2922

ORA-24406: API mode switch is disallowed when a call is in progress.

1 2942

ORA-24407: connection pool already exists

1 3270

ORA-24408: could not generate unique server group name

1 10229

ORA-24409: client cannot understand the object

1 3298

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Un-Answered Questions { Oracle Errors }

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

1990

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

2471

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

3229

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...

2670

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

2237

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

2868

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

3440

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

3916

[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

IMP-00064: Definition of LOB was truncated by export

6473

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

1671

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

6794

ORA-26084: direct path context already finished

2001

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

2789

ORA-16626: failed to enable specified object

2278

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