Courses
Tutorials
Interview Prep
DSA
Practice Problems
C
C++
Java
Python
JavaScript
Data Science
Machine Learning
Courses
Linux
DevOps
Similar Topics
Web Technologies
32.1K+ articles
DSA
20.4K+ articles
Python
19.6K+ articles
Experiences
15.8K+ articles
Interview Experiences
14.5K+ articles
Misc
7.7K+ articles
Databases
1.9K+ articles
DBMS
1.3K+ articles
GATE CS
1.1K+ articles
dbms
51+ articles
DBMS-Normalization
18 posts
Recent Articles
Popular Articles
Super Key in DBMS
Last Updated: 23 July 2025
Keys in DBMS play an important role in maintaining the integrity and uniqueness of data. Among these, the super key is one of the fundamental concept. It helps in designin...
read more
DBMS
GATE CS
DBMS-Normalization
Normalization Process in DBMS
Last Updated: 15 July 2025
Database Normalization is any systematic process of organizing a database schema such that no data redundancy occurs and there is least or no anomaly while performing any ...
read more
DBMS
GATE CS
DBMS-Normalization
Allowed Functional Dependencies (FD) in Various Normal Forms (NF)
Last Updated: 12 July 2025
Prerequisite - Functional Dependency and Attribute ClosureWe all know the following:2 NF does not allow partial dependency.3NF does not allow transitive dependency.BCNF do...
read more
DBMS
GATE CS
DBMS-Normalization
Properties of Relational Decomposition
Last Updated: 12 July 2025
When a relation in the relational model is not appropriate normal form then the decomposition of a relation is required. In a database, breaking down the table into multip...
read more
DBMS
GATE CS
DBMS-Normalization
Boyce-Codd Normal Form (BCNF)
Last Updated: 25 July 2025
Boyce-Codd Normal Form (BCNF) is an advanced version of 3NF used to reduce redundancy in databases. It ensures that for every functional dependency, the left side must be ...
read more
DBMS
GATE CS
DBMS-Normalization
Third Normal Form (3NF)
Last Updated: 25 July 2025
The Third Normal Form (3NF) builds on the First (1NF) and Second (2NF) Normal Forms. Achieving 3NF ensures that the database structure is free of transitive dependencies, ...
read more
DBMS
GATE CS
DBMS-Normalization
Databases
Second Normal Form (2NF)
Last Updated: 12 July 2025
Second Normal Form (2NF) is based on the concept of fully functional dependency. It is a way to organize a database table so that it reduces redundancy and ensures data co...
read more
DBMS
GATE CS
DBMS-Normalization
Databases
First Normal Form (1NF)
Last Updated: 05 January 2026
First Normal Form (1NF) ensures that the structure of a database table is organized in a way that makes it easier to manage and query. A relation is in first normal form i...
read more
DBMS
GATE CS
DBMS-Normalization
Domain Key Normal Form in DBMS
Last Updated: 24 April 2026
The Domain-Key Normal Form (DKNF) is the highest possible normal form in database normalization. In simpler terms, Domain constraints define the valid set of values an att...
read more
Misc
DBMS
GATE CS
DBMS-Normalization
Minimum Relations Satisfying First Normal Form (1NF)
Last Updated: 03 November 2025
A relation that does not contain any composite or multivalued attribute is said to be in its First Normal Form (1NF). In simple terms, when all attributes in a table are a...
read more
DBMS
GATE CS
DBMS-Normalization
dbms
Denormalization in Databases
Last Updated: 17 April 2026
Denormalization is a database optimization technique where redundant data is intentionally added to one or more tables to reduce the need for complex joins and improve que...
read more
Misc
DBMS
DBMS-Normalization
Canonical Cover of Functional Dependencies in DBMS
Last Updated: 24 April 2026
Managing a large set of functional dependencies can result in unnecessary computational overhead. This is where the canonical cover becomes useful. A canonical cover is a ...
read more
DBMS
DBMS-Normalization
dbms
Lossless Join and Dependency Preserving Decomposition
Last Updated: 23 July 2025
Decomposition of a relation is done when a relation in a relational model is not in appropriate normal form. Relation R is decomposed into two or more relations if decompo...
read more
DBMS
DBMS-Normalization
dbms
Lossless Decomposition in DBMS
Last Updated: 18 April 2026
A lossless decomposition is a process of decomposing a relation schema into multiple relations in such a way that it preserves the information contained in the original re...
read more
DBMS
DBMS-Normalization
How to Find the Highest Normal Form of a relation
Last Updated: 24 April 2026
Normalization is the process of structuring data in a database by creating tables and defining relationships between them. This process ensures data consistency, data prot...
read more
DBMS
GATE CS
DBMS-Normalization
1
2