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Anurag

Anurag

I am a blogger by passion, a software engineer by profession, a singer by consideration and rest of things that I do is for my destination.

What is Key in DBMS?

key-dbms

Hello Friends, In this blog post(What is Key in DBMS), I will let you know about one of the most important and interesting topics of a database which is KEY. What is key in DBMS? While reading the same subject…

3NF – What is the 3NF example?

3NF-third-normal-form

A relation is in 3NF(What is the 3NF example) or the third normal form if and only if it is in 2NF and every non-key attribute is non-transitively dependent on the primary key. By the transitive functional dependency, we mean…

2NF – What is a 2NF example?

A relation is in 2NF(What is a 2NF example) or second normal form if all the non-prime attributes are fully functionally dependent on the primary key. The non-prime attributes are those that are not a primary key. A database is…

1NF – What is 1NF example?

1NF-first-normal-form

A relation is in 1NF(What is 1nf example) or first normal form if every tuple has exactly one value for each attribute. In other words, we can say that every column should have a unique or atomic value related to…

What is normalization with an example?

normalization-and-its-need

Very first Normalization(What is normalization with an example) removes the multivalued attribute, Which means there will be a single tuple value for one attribute. In simple language, one column will have one value. for example, if we store the phone…

What is DBMS ARCHITECTURE?

dbms_architecture

Hello Friends, In this blog post(What is DBMS ARCHITECTURE) we will discuss DBMS architecture. A database system is divided into a module that takes care of the overall responsibility of the full system. Within this blog post(What is DBMS ARCHITECTURE),…