In this scenario, you have recently been hired as a Data Engineer by a New York based coffee shop chain that is looking to expand nationally by opening a number of franchise locations. As part of ...

This project involves the transformation of an Entity-Relationship Diagram (ERD) representing a hospital database into a set of SQL create table commands. Additionally, the project includes the ...

An entity-relationship diagram (ERD) is a visual representation of data that describes the relationships among entities in a database. It is used in database design to illustrate the relationships ...

ER diagrams are an excellent tool for making sense of data and understanding how different pieces of data relate to one another. They are a visual, graphical representation of entities and how they ...

Data are a crucial asset for organizations, making it essential for database designers to effectively organize and manage data using DataBase Management Systems (DBMS). DataBase design Concepts (DBCs) ...