puneet soni

• Feb 17th, 2006

 

there are two types of database 1) logical database 2)physical databaselogical database consist of tablespaces....and a tablespace consist of one or more segments....a segment consist of one or more extents.....an extent consist of contigious oracle data blocks.logical database contain objects of users such as tables,indexes etc.

Mohammed Abdul Afroze

• Sep 20th, 2007

 

Components of a Logical Structure of a Database are as follows:

Tablespaces--->Segments---->Extents----->Data Blocks.

sbing

 Profile Answers by sbing 

• Jun 6th, 2008

 

Components of Logical Database

Attributes
Relationships
Entities

 

Components of Physical Database

Elements
Constraints
Tables

vpramn

 Profile Answers by vpramn 

• Sep 8th, 2008

 

Oracle Database has Physical and Logical Structure. In Logical Structure contains System tablespace and no of tablespace in database. these tablespace contains datafiles from physical database datafiles

suraj bansode

• Oct 13th, 2016

 

The logical components are Database, Schema, Tablespace, Tables.

eunice laurence

• Nov 4th, 2016

 

The components of logical database structure are
Datablock
Extent
Segment
Datafiles

Heena

• Sep 17th, 2017

 

Tablespaces, Segments, Extent, Data blocks

mosin

• Jan 18th, 2018

 

Tablespace
Segments
Extent