Thursday, 17 September 2015



About the oracle Database


An Oracle database is a group of data which is treated as a single component. The main purpose of database is to storing and retrieving the.

The Oracle Database stores data logically in the form of table and in the form of data files ("datafiles"). Tables can contain numerous types of memory sections, such as Data sections, Index sections, etc. This Memory section in the one or more levels. Extents comprise groups of contiguous data blocks. Data blocks from the basic units of data storage.


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