# Databases

- [Intro to SQL](/sei-example/databases/sql-intro.md)
- [Advanced SQL](/sei-example/databases/sql-advanced.md)
- [MongoDB](/sei-example/databases/mongodb.md)
- [Intro to NoSQL](/sei-example/databases/mongodb/intro-nosql.md)
- [CRUD in MongoDB](/sei-example/databases/mongodb/crud.md)
- [Data Modeling](/sei-example/databases/mongodb/data-modeling.md)
- [Intermediate Mongo](/sei-example/databases/mongodb/intermediate.md)