RSS
Twitter
Facebook
The Relational Model uses a
collection of tables both data and the relationship among those data. Each
table have multiple column and each column has a unique name .
Relational database comprising of
two tables
Customer –Table.
Customer Preethi and Rocky share
the same account number A-111
Advantages
1. The main advantage of this
model is its ability to represent data in a simplified
format.
2. The process of manipulating
record is simplified with the use of certain key
attributes used to retrieve data.
3. Representation of different
types of relationship is possible with this model.
0 comments