GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In database table, what column represents -
A
Entity
B
Index
C
Relation
D
Attributes
Explanation: 

Detailed explanation-1: -The columns in a table is a field and is also referred to as an attribute. You can also think of it this way: an attribute is used to define the record and a record contains a set of attributes.

Detailed explanation-2: -You can think of an attribute as a column in an entity table. An attribute value is the value used to describe a specific member.

Detailed explanation-3: -In a database management system (DBMS), an attribute is a piece of data that describes an entity. For example, in a customer database, the attributes might be name, address, and phone number. In a product database, the attributes might be name, price, and date of manufacture.

Detailed explanation-4: -The data type attribute defines the kind of data to be stored in the column. When you create a table, you must specify a data type for each of its columns. Data types define the domain of values that each column can contain.

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