SQL- Introduction to databases
What is a Database?
This section provides a simple and clear explanation of what databases are and what's the role of SQL (Structured Query Language) in managing databases. SQL is very important for data analysts in organizations because it enables extraction of useful data from large databases which is the first step for any analysis.
Introduction to Entities
Learn about the fundamental concepts of databases.
Data in Action
"Data in Action" section is optional- we share a fun video about interesting data analysis applications at the end of each day. It's a reward for your hard work!