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-22808: REF dereferencing not allowed

1 3121

ORA-22809: nonexistent attribute

1 5655

ORA-22810: cannot modify object attributes with REF dereferencing

1 3586

ORA-22812: cannot reference nested table column's storage table

1 15805

ORA-22813: operand value exceeds system limits

1 7044

ORA-22814: attribute or element value is larger than specified in type

1 8852

ORA-22816: unsupported feature with RETURNING clause

1 8049

ORA-22817: subquery not allowed in the default clause

1 3528

ORA-22818: subquery expressions not allowed here

1 5838

ORA-22819: scope of input value does not correspond to the scope of the target

1 3040

ORA-22826: cannot construct an instance of a non instantiable type

1 6751

ORA-22828: input pattern or replacement parameters exceed 32K size limit

1 5555

ORA-22833: Must cast a transient type to a persistent type

1 3704

ORA-22850: duplicate LOB storage option specificed

1 5620

ORA-22851: invalid CHUNK LOB storage option value

1 4857

Un-Answered Questions { Database Errors }

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

2692

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

2727

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

1954

IMP-00064: Definition of LOB was truncated by export

6411

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

3150

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

2443

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...

2737

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

2151

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.

1645

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

1741

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

2410

How to view the error log for any specific instance?

2476

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

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

8812

When you get following error? Error 3154: The backup set holds a backup of a database other than the existing database.

2518

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