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

Topic :: Data

Data Interview Questions

Questions Answers Views Company eMail

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

1 11765

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

1 18988

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

1 3007

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

2 12574

ORA-01141: error renaming data file string - new file 'string' not found

1 4187

ORA-01154: database busy. Open, close, mount, and dismount not allowed now

1 6674

ORA-01155: the database is being opened, closed, mounted or dismounted

1 8378

ORA-01157: cannot identify/lock data file string - see DBWR trace file

1 6661

ORA-01158: database string already mounted

1 6963

ORA-01159: file is not from same database as previous files - wrong database id

1 6966

ORA-01161: database name string in file header does not match given name of string

2 17386

ORA-01165: MAXDATAFILES may not exceed string

1 3286

ORA-01169: DATAFILE number 1 not found. Must be present

1 6691

ORA-01171: datafile string going offline due to error advancing checkpoint

1 4000

ORA-01173: data dictionary indicates missing data file from system tablespace

1 12057