ORA-12727: invalid back reference in regular expression
- 1 Answers
- 8484 Views
- I also Faced
- E-Mail Answers
Answer Posted / guest
Cause: A back references was found before a sub-expression.
Action: Ensure a valid sub-expression is being referenced.
Please add more information about this Error
| Is This Answer Correct ? | 0 Yes | 4 No |
Post New Answer View All Answers
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...
RMAN-05017: no copy of datafile number found to recover
ORA-26095: unprocessed stream data exists
ORA-26030: index string.string had string partitions made unusable due to:
ORA-26084: direct path context already finished
ORA-16627: No standby databases support the overall protection mode.
IMP-00064: Definition of LOB was truncated by export
IMG-02003: 2FF03 - incorrect color histogram feature specification
IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier
IMP-00070: Lob definitions in dump file are inconsistent with database.
ORA-16626: failed to enable specified object
ORA-26082: load of overlapping segments on table string.string is not allowed
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-26028: index string.string initially in unusable state
[ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) Unsuccessful: alter table user.CEN_USER_MASTER add constraint FKF4EDEDC3D0BAAE75 foreign key (ROLE_ID) references user.CEN_ROLE_MASTER [ERROR] [main 11:01:20] (JCLLoggerAdapter.java:error:454) ORA-02275: such a referential constraint already exists in the table
