Learn Database fundamentals Course Database fundamentals Learn the basics of data and databases. Lessons in this Course Lesson 1 A short overview of databases How tables, rows, columns, and keys work together to make a database. Start this Lesson Lesson 2 Data types and metadata Why data types matter and how metadata can help you better understand your data. Start this Lesson Lesson 3 Database table relationships Understanding how tables in a database can relate to each other. Start this Lesson Lesson 4 Measures and dimensions How to work with quantitative and qualitative fields in your queries. Start this Lesson Lesson 5 Data normalization What a normalized database looks like and why table structure matters. Start this Lesson Lesson 6 Types of databases What to know about different types of database and how they work. Start this Lesson Lesson 7 Data warehouse vs data lake vs data mart You'll probably hear these terms thrown around, so here's some context on the differences between a data warehouse, a data lake, and a data mart. Start this Lesson Lesson 8 Data cubes Thinking about your data in more than two dimensions. Start this Lesson
