COMPUTER SCIENCE AND ENGINEERING
DATABASE MANAGEMENT SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The number of columns in a table is called ____
|
Domain
|
|
Relation
|
|
Degree
|
|
Metadata
|
Explanation:
Detailed explanation-1: -Answer:-The number of columns in a table is known as range .
Detailed explanation-2: -Degree refers to the number of columns in a table. Cardinality refers to the number of rows.
Detailed explanation-3: -Answer: Degree of a table refers to the number of attributes/columns in a table.
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.
Detailed explanation-5: -Cardinality refers to the number of tuples/rows in a table whereas, Degree refers to the number of attributes/columns in a table.
There is 1 question to complete.