Types of Database Management Systems (DBMS)
There are 4 types of database management systems. Each type of DBMS database is structured differently and they are categorized based on this. They are being told below.
Hierarchical DBMS
Hierarchical DBMS was introduced by IBM in 1968. DBMS is called a hierarchical DBMS when a data item in a DBMS database is presented as a sub unit of another data item or when there is a child / parent relationship between data items in a DBMS database.
The direct relationship is only in the data items that are stored together. In such DBMS, data items are present / stored as tree structure.
Network DBMS
When there are many to many relationships between data items in a DBMS database, it is called DBMS network DBMS. Because there is many to many relationships between data, network DBMS is very complicated.
Relational DBMS
When a DBMS is in the form of database relationship tables, it is called DBMS relational DBMS. In such a DBMS, data is stored in a combination of rows (tuples) and columns (attributes).
In such a DBMS, every table has a unique that uniquely identifies all data items. This kind of database is very easy to use.
Object Oriented DBMS
Object oriented DBMS provides you with database programming capability. Such DBMS add database functionality to object oriented programming languages. Such DBMS is directly handled by programming language.
By:- Gautam Kumar Patel
[BYZOOS]
Tags:
DBMS
Thank u ☺️ for Feedback mrs. Sneha keep it up...
ReplyDelete