What are the different types of database management systems ?

Database Management System is classified into four types:


Hierarchical Database

  • It is a tree like structure where the data is stored in form of a tree.
  • In this type of database the parent may have many children but child should have single parent.

Network Database

  • This data base is represented as graph that allows many to many relationships.
  • In this data base children can have multiple children.

Relational Database

  • This relational database is represented in the form of a table.
  • Values in rows and column are associated with each other. This database is widely used as it is very easy to use.

Object-Oriented Database

  • In this data base everything is stored as objects.
  • All the objects in this database will have multiple relationships among them.
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