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-06449: The list IO or the sysvendor is not installed.

1 3083

ORA-06503: PL/SQL: Function returned without value

1 5849

ORA-06504: PL/SQL: Return types of Result Set variables or query do not match

1 6364

ORA-06505: PL/SQL: variable requires more than 32767 bytes of contiguous memory

1 3898

ORA-06510: PL/SQL: unhandled user-defined exception

1 5467

ORA-06511: PL/SQL: cursor already open

1 8807

ORA-06512: at stringline string

1 4318

ORA-06513: PL/SQL: index for PL/SQL table out of range for host language array

1 5723

ORA-06514: PL/SQL: The remote call cannot be handled by the server

1 3625

ORA-06515: PL/SQL: unhandled exception string

1 5534

ORA-06516: PL/SQL: the Probe packages do not exist or are invalid

1 3417

ORA-06517: PL/SQL: Probe error - string

1 3858

ORA-06518: PL/SQL: Probe version string incompatible with version string

1 3296

ORA-06519: active autonomous transaction detected and rolled back

1 5469

ORA-06520: PL/SQL: Error loading external library

1 8942

Un-Answered Questions { Database Errors }

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

8820

IMP-00070: Lob definitions in dump file are inconsistent with database.

1747

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

2107

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

2225

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

2733

ORA-26095: unprocessed stream data exists

3573

How will you Handle Error in SQL SERVER 2008?

2403

[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

2731

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

2410

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

3993

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

2231

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 ??

1680

What is SCD (Slowly Changing Dimensions)? What are its types?

2665

What is the meaning of lock escalation and why/how to stop this?

2656

When you get following error? Error 3154: The backup set holds a backup of a database other than the existing database.

2522

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