Define the first normal form-01199

Online Quiz This subjective question is related to the book/course vu eng001 Elementary English. It can also be found in vu eng001 Mid Term Solved Past Paper No. 1.

Question 1: Define the first normal form.
Answer:

First Normal Form

A relation is in first normal form if and only if every attribute is single valued for each tuple. This means that each attribute in each row , or each cell of the table, contains only one value. No repeating fields or groups are allowed. An alternative way of describing first normal form is to say that the domains of attributes of a relation are atomic, that is they consist of single units that cannot be broken down further. There is no multivalued (repeating group) in the relation multiple values create problems in performing operations like select or join. For Example there is a relation of Student


Choose an organization

Theme Customizer

Gaussian Texture



Gradient Background