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-00019: maximum number of session licenses exceeded

1 5037

ORA-00020: maximum number of processes (string) exceeded

2 5602

ORA-00021: session attached to some other process; cannot switch session

1 3883

ORA-00022: invalid session ID; access denied

1 5624

ORA-00023: session references process private memory; cannot detach session

2 4030

ORA-00024: logins from more than one process not allowed in single-process mode

1 3441

ORA-00025: failed to allocate string

1 4172

ORA-00026: missing or invalid session ID

1 5657

ORA-00027: cannot kill current session

1 7837

ORA-00028: your session has been killed

1 5103

ORA-00029: session is not a user session

1 5799

ORA-00030: User session ID does not exist.

1 7202

ORA-00031: session marked for kill

1 5410

ORA-00032: invalid session migration password

1 3853

ORA-00033: current session has empty migration password

1 3095

Un-Answered Questions { Database Errors }

ORA-26027: unique index string.string partition string initially in unusable state

6792

what is the instrument that used in Mechanical Energy??

2733

How to view the error log for any specific instance?

2539

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

2465

What is live lock, deadlock and what is Lock escalation?

2495

what is new g/l functionality

2675

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

1799

ORA-26094: stream format error: input column overflow

2854

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

2267

mount: mount to NFS server failed: System Error: Connection timed out

3704

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?

2762

write a database figure to implement the master detained relationship.

3011

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

2581

NZE-28890: Entrust Login Failed

1925

ORA-26082: load of overlapping segments on table string.string is not allowed

1817

For More Un-Answered { Database Errors } Questions Click Here