Anomalies in DBMS are the taboos . You do them and instantly your colleagues will curse you every time they have to do some operations…
ERD Terminologies are the terms such as entity , attributes their types and Keys that are responsible to create relationships between entities. Database Management Systems…
Dr. Codd’s Rules for Relational Database are the bases of every true relational database . Dr. Codd was a mathematician who proposed a new model…
DBMS Models defines the logical design and structure of a database and defines how data will be stored, accessed and updated in a database management…
Database Management System Models are the approaches to store data logically which you may encounter out in the industry. Below are the few basic ones.…