Uzma Shahzad
Uzma Shahzad answered
Many database models are used where as five commonly used models are: • Network model Advantage: There is no data duplication. Disadvantage: It is not easy to update database • Object-Relational model Advantage: It decreases the convolution of software development Disadvantage: It is popular in market. • Relational model Advantage: There is no limit for … Read more