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Oracle Errors Interview Questions
Questions Answers Views Company eMail

ORA-01981: CASCADE CONSTRAINTS must be specified to perform this revoke

1 2311

ORA-01982: invalid auditing option for tables

1 2300

ORA-01983: invalid auditing option for DEFAULT

1 1750

ORA-01984: invalid auditing option for procedures/packages/functions

1 2286

ORA-01985: cannot create user as LICENSE_MAX_USERS parameter exceeded

1 3742

ORA-01986: OPTIMIZER_GOAL is obsolete

1 4739

ORA-01987: client os username is too long

1 1601

ORA-01988: remote os logon is not allowed

1 1434

ORA-01989: role 'string' not authorized by operating system

1 1846

ORA-02001: user SYS is not permitted to create indexes with freelist groups

1 2935

ORA-02004: security violation

1 5011

ORA-02007: can't use ALLOCATE or DEALLOCATE options with REBUILD

1 2567

ORA-02009: the size specified for a file must not be zero

1 2179

ORA-02020: too many database links in use

2 14356

ORA-02021: DDL operations are not allowed on a remote database

1 4031

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Un-Answered Questions { Oracle Errors }

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-26095: unprocessed stream data exists


ORA-26094: stream format error: input column overflow


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...


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


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


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


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


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


[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


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


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


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


ORA-16626: failed to enable specified object


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