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Oracle Errors Interview Questions
Questions Answers Views Company eMail

ORA-01586: database must be mounted EXCLUSIVE and not open for this operation

1 5638

ORA-01588: must use RESETLOGS option for database open

1 3827

ORA-01589: must use RESETLOGS or NORESETLOGS option for database open

3 18088

ORA-01590: number of segment free list (string) exceeds maximum of string

1 1907

ORA-01591: lock held by in-doubt distributed transaction string

1 2499

ORA-01592: error converting Version 7 rollback segment (string) to Oracle 8 format

1 1776

ORA-01593: rollback segment optimal size (string blks) is smaller than the computed initial size (string blks)

1 1799

ORA-01594: attempt to wrap into rollback segment (string) extent (string) which is being freed

1 2182

ORA-01595: error freeing extent (string) of rollback segment (string))

1 3335

ORA-01596: cannot specify system in string parameter

1 1682

ORA-01597: cannot alter system rollback segment online or offline

1 3422

ORA-01598: rollback segment 'string' is not online

1 2280

ORA-01599: failed to acquire rollback segment (string), cache space is full

1 2409

ORA-01600: at most one "string" in clause "string" of string

1 1362

ORA-01601: illegal bucket size in clause "string" of string

1 1775

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Un-Answered Questions { Oracle Errors }

ORA-16627: No standby databases support the overall protection mode.


NZE-28890: Entrust Login Failed


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


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


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


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


IMP-00064: Definition of LOB was truncated by export


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?


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.


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...


ORA-26084: direct path context already finished


ORA-26028: index string.string initially in unusable state


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


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


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