BCNF In DBMS, often known as 3.5NF, is a higher level of normalisation than the third normal form (3NF). It is based on functional dependencies between attributes in a relation. It should already ...
This repository is dedicated to an assignment on database normalization. It involves analyzing a given table of patient visits (provided in CSV format), determining its normal form, normalizing it to ...
Everyone knows and loves the first three normal forms. We go through the process of normalization to remove redundancies in our data structures. But the redundancies we remove have nothing to do with ...
Abstract: Functional dependencies (FDs) play a very important role in many data management tasks such as schema normalization, data cleaning, and query optimization. Meanwhile, there are ...
A direct relationship between data elements in a relational database. Functional dependency (FD) states that one data element is dependent on another. For example, social security number (SSN), ...