Name the different data models available for database system. Which of

1.	Name the different data models available for database system. Which of them is the most preferred one ?
Answer» There are generally three data models available as following : (i) Relational Model (ii) Network Model (iii) Hierarchical Model Among these three level relational level is the most preferred one because it does not use pointers or links. Instead, it relates records by the values they contain.

Name the different data models available for database system. Which of them is the most preferred one ?

Answer»

There are generally three data models available as following :

(i) Relational Model

(ii) Network Model

(iii) Hierarchical Model

Among these three level relational level is the most preferred one because it does not use pointers or links. Instead, it relates records by the values they contain.

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Name the different data models available for database system. Which of them is the most preferred one ?

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