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Oracle Errors Interview Questions
Questions Answers Views Company eMail

ORA-01453: SET TRANSACTION must be first statement of transaction

1 5270

ORA-01456: may not perform insert/delete/update operation inside a READ ONLY transaction

1 6059

ORA-01463: cannot modify column datatype with current constraint(s)

1 4665

ORA-01466: unable to read data - table definition has changed

1 3316

ORA-01469: PRIOR can only be followed by a column name

1 2121

ORA-01470: In-list iteration does not support mixed operators

1 2157

ORA-01478: array bind may not include any LONG columns

1 2285

ORA-01479: last character in the buffer is not Null

1 2090

ORA-01480: trailing null missing from STR bind value


1 8804

ORA-01481: invalid number format model

1 10754

ORA-01482: unsupported character set

1 4691

ORA-01483: invalid length for DATE or NUMBER bind variable

1 4199

ORA-01484: arrays can only be bound to PL/SQL statements

1 10213

ORA-01485: compile bind length different from execute bind length

1 3096

ORA-01486: size of array element is too large

1 2304

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Un-Answered Questions { Oracle Errors }

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


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-16626: failed to enable specified object


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


invalid quantity specification negative quantity are not allowed for this item please check this item definition quantity


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


[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


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


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


IMP-00064: Definition of LOB was truncated by export


ORA-26095: unprocessed stream data exists


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


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?


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


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.