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-00722: Feature "string"

1 3549

ORA-00723: Initialization parameter COMPATIBLE must be explicitly set

1 4877

ORA-00724: ALTER DATABASE CONVERT command has been de-supported

1 3443

ORA-00740: datafile size of (string) blocks exceeds maximum file size

1 7022

ORA-00741: logfile size of (string) blocks exceeds maximum logfile size

1 3319

ORA-00750: database has been previously mounted and dismounted

2 5271

ORA-00820: Specified value of sga_max_size is too small, needs to be at least stringM

1 3829

ORA-00821: Specified value of sga_target is too small, needs to be at least stringM

1 13245

ORA-00822: MMAN process terminated with error

1 5478

ORA-00823: Specified value of sga_target greater than sga_max_size

1 5982

ORA-00824: cannot set sga_target due to existing internal settings

1 6619

ORA-00825: cannot set db_block_buffers if sga_target set

1 3028

ORA-00826: cannot set sga_target for an ASM instance

1 3408

ORA-00827: could not shrink sga_target to specified value

1 4047

ORA-00828: specified value of shared_pool_reserved_size inconsistent with internal settings

1 6058

Un-Answered Questions { Database Errors }

ORA-26095: unprocessed stream data exists

3642

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

2502

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...

2669

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

8883

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

6794

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

3440

hp asking for replication floppy to do reinstall 25254 server assistant

2968

[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

2779

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

2006

NZE-28868: Peer certificate chain check failed.

2868

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

2868

When do you get "getwmicomexception"?

2735

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

3713

ORA-16626: failed to enable specified object

2278

IMP-00064: Definition of LOB was truncated by export

6473

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