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

2 10417

ORA-02300: invalid value for OIDGENERATORS

1 3011

ORA-02301: maximum number of OIDGENERATORS is 255

1 2945

ORA-02302: invalid or missing type name

1 5682

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

1 6155

ORA-02304: invalid object identifier literal

1 4864

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

1 5020

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

1 4533

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

1 3465

ORA-02308: invalid option string for object type column

1 2912

ORA-02309: atomic NULL violation

1 6220

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

1 3135

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

1 5385

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

1 2603

ORA-02314: illegal use of type constructor

1 2946

Un-Answered Questions { Database Errors }

What is the use of NOLOCK locking hint?

1781

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

1616

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

2728

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

2103

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

2225

hp asking for replication floppy to do reinstall 25254 server assistant

2878

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...

2592

How to solve -805 error i.e. Bind issue. There are two conditions- 1) If you have access to the database table 2) If you don't have access to the table

2636

how can i get the question papers of year 2006 and 2007 of 12th commerce gujarat board

2210

what is the instrument that used in Mechanical Energy??

2678

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

2796

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

6650

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

2647

if the lengths of two wires are same and the area of cross sections is 4:7 then what will be the ratio of current passing through these wires

2694

ORA-16626: failed to enable specified object

2211

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