Q3. Relational Model

• The ____________ uses a collection of tables to represent both data and the relationships among those data.

Tables are also known as ____________.

________ are the properties that define an entity.

A _____________ defines the structure of the relation and represents the name of the relation with its attributes.

Each row in the relation is known as a __________.

The set of tuples of a relation at a particular instance of time is called a ________________.

The number of attributes in the relation is known as the ________ of the relation.

The number of tuples in a relation is known as __________.

The value which is not known or unavailable is called a _______ value.

__________ is the command to show all rows in a table.