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

Oracle Errors Interview Questions

Questions Answers Views Company eMail

ORA-04078: OLD and NEW values cannot be identical

1 3581

ORA-04079: invalid trigger specification

TCS,

1 15038

ORA-04080: trigger 'string' does not exist

1 9401

ORA-04081: trigger 'string' already exists

1 4752

ORA-04082: NEW or OLD references not allowed in table level triggers

Satyam,

2 12057

ORA-04083: invalid trigger variable 'string'

1 2891

ORA-04084: cannot change NEW values for this trigger type

1 5420

ORA-04085: cannot change the value of an OLD reference variable

1 7372

ORA-04086: trigger description too long, move comments into triggering code

1 4817

ORA-04087: cannot change the value of ROWID reference variable

1 3134

ORA-04088: error during execution of trigger 'string.string'

1 5978

ORA-04089: cannot create triggers on objects owned by SYS

2 13544

ORA-04090: 'string' specifies same table, event and trigger time as 'string'

1 3417

ORA-04091: table string.string is mutating, trigger/function may not see it

1 4236

ORA-04092: cannot string in a trigger

1 3719

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Un-Answered Questions { Oracle Errors }

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

2155

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

2805

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

1941

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

2804

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

1969

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.

2870

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

2410

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...

2597

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

2107

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

1710

NZE-28868: Peer certificate chain check failed.

2803

ORA-26095: unprocessed stream data exists

3573

ORA-26027: unique index string.string partition string initially in unusable state

6746

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

3169

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

8820

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