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-06449: The list IO or the sysvendor is not installed.

1 3083

ORA-06503: PL/SQL: Function returned without value

1 5853

ORA-06504: PL/SQL: Return types of Result Set variables or query do not match

1 6364

ORA-06505: PL/SQL: variable requires more than 32767 bytes of contiguous memory

1 3899

ORA-06510: PL/SQL: unhandled user-defined exception

1 5468

ORA-06511: PL/SQL: cursor already open

1 8808

ORA-06512: at stringline string

1 4320

ORA-06513: PL/SQL: index for PL/SQL table out of range for host language array

1 5725

ORA-06514: PL/SQL: The remote call cannot be handled by the server

1 3627

ORA-06515: PL/SQL: unhandled exception string

1 5535

ORA-06516: PL/SQL: the Probe packages do not exist or are invalid

1 3417

ORA-06517: PL/SQL: Probe error - string

1 3859

ORA-06518: PL/SQL: Probe version string incompatible with version string

1 3296

ORA-06519: active autonomous transaction detected and rolled back

1 5469

ORA-06520: PL/SQL: Error loading external library

1 8944

Un-Answered Questions { Database Errors }

What is live lock, deadlock and what is Lock escalation?

2434

How will you Handle Error in SQL SERVER 2008?

2403

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

3993

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

3864

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

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

1970

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

2733

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

2232

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?

2723

ORA-26094: stream format error: input column overflow

2808

i have created ODBC through Data sources and tests completed sucessfully. when i am Trying to connect SQL Server through ODBC (ODBC :Oracle Open Client Adapter for ODBC 2.0.2.15.0 Microsoft SQL Server 09.00.3054) unable to Connect to SQL*Plus: Release 8.0.4.0.0. it is given following error-message . Error: ORA-03121: NO interface driver connected- function not performed.

2804

What is the meaning of lock escalation and why/how to stop this?

2658

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

2107

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

2807

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

8820

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