The Relational Model
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Record-based Logical Models
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Record-based Logical Models
The Relational Model
Data and relationships are represented by a collection of
tables
.
Each
table
has a number of columns with unique names, e.g.
customer, account
.
Figure
1.3
shows a sample relational database.
Figure 1.3:
A sample relational database.
Page created and maintained by
Osmar R. Zaï ane
Last Update: Sun Sep 10 16:58:49 PDT 1995