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https://github.com/jesussantana/database

Create a relational model and entity-relationship diagram.
https://github.com/jesussantana/database

diagram-generator diagrams entity-relationship entity-relationship-diagram entity-relationship-models mysql relational-database relational-model workbench

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Create a relational model and entity-relationship diagram.

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# [IT Academy - Data Science with Python](https://www.barcelonactiva.cat/es/itacademy)
## [S17 T01: Database](https://github.com/jesussantana/Database/blob/main/notebooks/S17_T01_Database.ipynb)

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### Description

reate a relational model and entity-relationship diagram.

### Level 1

- Exercise 1

Create a sample relational database using a text or handwritten document. Design it to contain the following tables, and establish the relationships you deem necessary between them:

- Table of purchases (transactions)

- Table of establishments

- Table of workers

- Table of clients

- Table of products

- Product type table

Defines the properties of the relationships (1: 1, 1: n, n: n), and create some of the variables that could contain, for example:

Table of establishments

- IDestabliment (unique key)

- Nom

- Location

- Surface

### Level 2

- Exercise 2:
- Use an entity-related diagram creation program at http://dia-installer.de to create the diagram.

### Level 3

- Exercise 3:
- Use the MySQL Workbench to create a relational model.

### Targets

- Construct entity-relationship and relational diagrams
- Use different software for the entity-relationship diagram