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Explain what are the components of Physical database structure of Oracle Database?
Answer:
The phycial structures of the database are
1.datafile
2.redologfile
3.control filedatafile:-
datafile contains actial data of the database.
redologfile:- it contains all changes done to the data base. it works in the circular fashion.
controlfile:- it contains status and structure of the database.
1.datafile
2.redologfile
3.control filedatafile:-
datafile contains actial data of the database.
redologfile:- it contains all changes done to the data base. it works in the circular fashion.
controlfile:- it contains status and structure of the database.
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