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-01120: cannot remove online database file string

1 3271

ORA-01121: cannot rename database file string - file is in use or recovery

1 6492

ORA-01122: database file string failed verification check

1 5592

ORA-01123: cannot start online backup; media recovery not enabled

1 4432

ORA-01124: cannot recover data file string - file is in use or recovery

1 15055

ORA-01125: cannot disable media recovery - file string has online backup set

1 4527

ORA-01126: database must be mounted in this instance and not open in any instance

1 11764

ORA-01127: database name 'string' exceeds size limit of string characters

1 18985

ORA-01128: cannot start online backup - file string is offline

1 3876

ORA-01129: user's default or temporary tablespace does not exist

1 10678

ORA-01135: file string accessed for DML/query is offline

1 13530

ORA-01136: specified size of file string (string blocks) is less than original size of string blocks

1 3478

ORA-01137: data file string is still in the middle of going offline

1 3003

ORA-01138: database must either be open in this instance or not at all

2 12564

ORA-01139: RESETLOGS option only valid after an incomplete database recovery

1 12387

Un-Answered Questions { Database Errors }

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...

2739

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

2520

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

3862

what is the instrument that used in Mechanical Energy??

2680

When do you get "getwmicomexception"?

2679

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

1616

What is the use of NOLOCK locking hint?

1784

write a database figure to implement the master detained relationship.

2934

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

2662

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

2432

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

2800

IMP-00064: Definition of LOB was truncated by export

6413

what is new g/l functionality

2611

How to view the error log for any specific instance?

2484

How will you Handle Error in SQL SERVER 2008?

2401

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