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

Database Errors Interview Questions

Questions Answers Views Company eMail

PLS-00383: type mismatch found at 'string' inside an IN or NOT IN clause

1 5115

PLS-00384: type mismatch found at 'string' in UPDATE's SET clause

1 3070

PLS-00385: type mismatch found at 'string' in SELECT...INTO statement

1 3263

PLS-00386: type mismatch found at 'string' between FETCH cursor and INTO variables

1 7487

PLS-00387: INTO variable cannot be a database object

1 3106

PLS-00388: undefined column 'string' in subquery

1 3197

PLS-00389: table, view or alias name "string" not allowed in this context

1 3151

PLS-00390: undefined column 'string' in INSERT statement

1 7028

PLS-00391: undefined column 'string' in UPDATE statement

1 3531

PLS-00392: Type mismatch in arguments to BETWEEN

2 4467

PLS-00393: wrong number of columns in SELECT...INTO statement

1 4762

PLS-00394: wrong number of values in the INTO list of a FETCH statement

CSC,

1 7731

PLS-00395: wrong number of values in VALUES clause of INSERT statement

1 4775

PLS-00396: INSERT statement's subquery yields wrong number of columns

1 3762

PLS-00397: Type mismatch in arguments to IN

1 2918

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

2758

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

2470

In my project I am using star schema and only diimension tables are loaded and not fact tables any one can help me why it is happening? Plase guide me.

2948

ORA-26082: load of overlapping segments on table string.string is not allowed

1823

IMP-00064: Definition of LOB was truncated by export

6473

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

2786

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

2300

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

1801

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

3229

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

2715

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

2035

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

2181

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...

2803

When do you get "getwmicomexception"?

2735

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

1990

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