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Oracle Errors Interview Questions
Questions Answers Views Company eMail

NNL-00543: [show] version [] : show the name and version of one or more Names servers

1 1715

NNL-00544: Displays operations statistics

1 1585

NNL-00545: Displays query request statistics

1 1476

NNL-00546: Displays delete request statistics

1 1337

NNL-00547: Displays rename request statistics

1 1679

NNL-00548: Displays update request statistics

1 1393

NNL-00549: Displays stream usage statistics

1 1616

NNL-00550: flush [] : flush one or more servers' cache(s)

1 1407

NNL-00551: Displays cache statistics

1 1488

NNL-00553: Displays forwarding statistics

1 1492

NNL-00555: Displays meta data statistics

1 1437

NNL-00556: set|show reset_stats_interval [] [] : set|show server statistic counter reset interval

1 1690

NNL-00557: Causes the controller to sleep for N seconds

1 1400

NNL-00558: set|show namesctl_trace_level : set|show the controller's tracing level

1 1533

NNL-00559: Shows, sets, or cancels the time for the next cache dump to the trace file

1 1478

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Un-Answered Questions { Oracle Errors }

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


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


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


ORA-26084: direct path context already finished


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


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?


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


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


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


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


NZE-28890: Entrust Login Failed


ORA-26095: unprocessed stream data exists


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


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...


[ERROR] [main 11:01:20] ( Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] ( ORA-02275: such a referential constraint already exists in the table