What do you know about 1NF?



Suraj Said

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i)1NF stands for First Normal Form>
ii) It is the most basic type of normal form used in database design to ensure that a database is free of certain types of redundancy and inconsistencies.
iii) A relation in 1NF must meet the following requirements:
a)Each table cell must contain only a single value.
b)Each row must be unique.
c) Each column must have a unique name.
iv) 1NF is the foundation for the higher normal forms.



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