Database Errors Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Database Errors Interview Questions

Questions Answers Views Company eMail

ORA-22883: object deletion failed

1 3171

ORA-22884: object modification failed

1 3214

ORA-22885: cannot get REF to a non-persistent object

1 3445

ORA-22886: scoped table "string" in schema "string" is not an object table

1 2863

ORA-22887: type of REF column is not the same as that of its scoped table

1 2927

ORA-22888: duplicate SCOPE clauses for a REF column

1 3655

ORA-22889: REF value does not point to scoped table

1 4497

ORA-22890: cannot specify name for REF column constraint

1 3080

ORA-22891: cannot have multiple columns in REF constraint

1 2719

ORA-22892: scoped table "string" does not exist in schema "string"

1 3519

ORA-22893: constraint can be specified only for REF columns

1 3144

ORA-22894: cannot add constraint on existing unscoped REF columns of non-empty tables

1 3422

ORA-22895: referenced table "string" in schema "string" is not an object table

1 3003

ORA-22896: cannot have both scope and referential constraint on REF column "string"

1 2886

ORA-22897: no scope clause specified for user-defined REF column "string"

1 2747

Un-Answered Questions { Database Errors }

What severity level errors are managed in TRY-CATCH block?

2225

java.sql.SQLException:Invalid state, the statement object is closed Hai all i got this error when i am multiple times referesh web page

6653

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

1620

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?

2723

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

2807

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

2232

IMP-00063: Warning: Skipping table "string"."string" because object type "string"."string" cannot be created or has different identifier

2733

How to view the error log for any specific instance?

2486

ORA-26084: direct path context already finished

1949

today's peformance is less than yesturday.it took 1 mint and today's performance is 7 mints.guys can anyone answer to mu question in sql

2455

ORA-26079: file "string" is not part of table string.string

1958

What is the use of NOLOCK locking hint?

1788

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

1941

Hi, I am trying to encode data from flatfile and then to decode the encoded data to original form. Procedures that I followed:- 1. Encoded the field 'A_ID' using AES_ENCRYPT(A_ID,'abd') in the expression transformation. The A_ID got encoded in the output table(oracle) 2. To decode this back I used AES_DECRYPT(A_ID,'abd'). But after executing the workflow, I am not getting any data in output. can anybody tell me how to decrypt the encoded data back to original form ??

1683

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

3170

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