The SQL CREATE command is a type of DDL command that is primarily used for creating databases and tables. To…
A programming language called SQL (Structured Query Language) was created specifically for managing and modifying relational databases. It offers a…
What is 4NF? A level of database normalisation known as the fourth normal form (4NF) is one in which a…
What is BCNF? The Boyce-Codd Normal Form also referred to as the 3.5 Normal Form, is an extension of the…
What is Third Normal Form? The third step in Normalization is 3NF. For a table to be in third normal…
What is 2NF? The second step in Normalization is 2NF. A table must meet two requirements to be in the…
The ER (Entity-Relationship) model is a graphical representation used to design databases. On the other hand, the relational model is…
After conducting extensive research on the Relational Model of database systems, Dr. Edgar F. Codd developed twelve rules that, in…
What are Data Models in DBMS? In database management systems (DBMS), a data model is a conceptual representation of data…
A database management system (DBMS) is a software system designed to manage the storage, retrieval, and manipulation of data in…