Job-Ready SQL in an Afternoon - Intro to Relational Databases

The video tutorial introduces relational databases, focusing on their structure, including tables, rows, and columns. It explains naming conventions, primary keys, and attributes, emphasizing the importance of unique identifiers. The tutorial covers foreign keys and table relationships, such as one-to-one, one-to-many, and many-to-many. It discusses constraints for data integrity, partitioning, and indexing to enhance query efficiency.

What is the purpose of partitioning in a database?

Explain the concept of indexing in relational databases.

What are the different types of relationships that can exist between tables?

How does a one-to-many relationship work in a relational database?