Скачать или смотреть Relational Model In Database Management System Urdu/Hindi

#relational #model #dbms

In this video, I'm going to show you the Relational Model In Database Management System in Urdu/Hindi. This video is designed for database administrators, database designers, and software developers who need to understand the basics of the Relational Model In Database Management System.

If you're working with databases, then you need to understand the Relational Model In Database Management System. This video will teach you the basics of this model, so you can make better decisions when designing and managing your databases. In addition, this video is also designed for database administrators and software developers who need to understand the basics of the database so they can create and manage applications that use databases.

03:30 Relation:
In a relational model, data is stored in relations. The relation is another term used for the table.
03:55 Tuple:
In a relational model, every relation or table consists of many tuples.
04:25 Attributes:
An attribute is a named column of a relation. Attributes are also called characteristics.
04:54 Domain:
A domain is a collection of all possible values of one or more attributes. For example, the value in the field class can be the name of any taught class.
05:36 Degree:
The number of attributes is called the degree of that relation.
05:57 Cardinality:
The number of tuples is called the cardinality of that relation.

Advantages of Relational Database Model
In this video, we also discuss the different advantages of the relational database model.


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