Q. There are many types of database models .Which among the following are those types ?
Answer: All of the Above
Notes: A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized and manipulated.Types of database models are Hierarchical database model,Relational model,Network model,Object oriented database model,Entity-relationship model,Document model,Entity-attribute-value model,Star schema etc.