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

Database Errors Interview Questions

Questions Answers Views Company eMail

ORA-39302: schema clone operation failed

1 3129

ORA-39303: schema sync/swap operation fail because of confilcts

1 3041

ORA-39304: during sync/swap, object "string" conflicts: "string"

1 2968

ORA-39305: specified schema "string" does not exist

1 3045

ORA-39306: the schema "string" mismatch: require the schema "string"

1 2864

ORA-39307: the operation is illegal without an initial clone

1 2909

ORA-39308: application/database upgrade internal error: "string"

1 2776

ORA-39309: schema sync operation failed

1 2845

ORA-39310: illegal clean_failed_clone() call: it only applys to failed clones

1 2938

ORA-39311: illegal clone_recovery() call: it only applys to failed clones

1 2485

ORA-39312: illegal clean_target() call: last clone operation is failed

1 2864

ORA-39313: illegal clone() call: clone has been done before

1 2822

ORA-39314: illegal sync_code() call: only applys after clone/sync_code

1 2775

ORA-39315: illegal swap() call: only applys after clone/sync_code

1 3178

ORA-39316: illegal clean_up() call: last clone operation is failed

1 3003

Un-Answered Questions { Database Errors }

What is SCD (Slowly Changing Dimensions)? What are its types?

2671

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

1714

NZE-28868: Peer certificate chain check failed.

2807

What severity level errors are managed in TRY-CATCH block?

2229

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

3867

ORA-16626: failed to enable specified object

2225

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

1752

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

2160

What is the use of NOLOCK locking hint?

1789

java.sql.SQLException:Invalid state, the statement object is closed Hai all i got this error when i am multiple times referesh web page

6664

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...

2601

I entered the data in SQL toad version 9.0.1 in English and Arabic language but when i do the query i get the data in Arabic language with (??? question mark) ,please your support.

1661

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

2413

today's peformance is less than yesturday.it took 1 mint and today's performance is 7 mints.guys can anyone answer to mu question in sql

2460

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

1961

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