COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The number of columns in a table is called ____
A
Domain
B
Relation
C
Degree
D
Metadata
Explanation: 

Detailed explanation-1: -The number of columns in a table is known as the degree. The degree of the table can easily find out by analyzing the number of columns in a table. The degree of a table is the total number of attributes present in the table. The degree of the table generally contains the field name.

Detailed explanation-2: -Answer: Degree of a table refers to the number of attributes/columns in a table.

Detailed explanation-3: -Degree : The Number of Attributes (Column) in a relation (Table) Cardinality: The number of tuples (rows) in a relation (table) Domain or Range: It is a pool of values from which actual value is present in a given We can say that The values that can be assigned to attributes.

Detailed explanation-4: -Degree-The number of attributes or columns in a relation is called the Degree of the relation. Cardinality-The number of tuples/ rows in a relation is called the Cardinality of the relation.

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