Databases & SQL
SQL and NoSQL databases from first query to design: PostgreSQL, MySQL, MongoDB and vector search for AI.
Beginner
Start here. No background needed beyond school maths.
Getting Started with MongoDB
MongoDB's official first-steps guide to document databases: inserting, querying and updating JSON-like documents. Useful background for AI apps that store unstructured data.
MongoDB
Learn PostgreSQL: Full Course for Beginners
A practical introduction to PostgreSQL: creating databases and tables, writing queries, joins, constraints and more, using one of the most popular open-source databases.
freeCodeCamp.org
PostgreSQL Tutorial (Official Documentation)
The official PostgreSQL tutorial: the SQL language, tables, queries, joins and transactions, written by the PostgreSQL team.
PostgreSQL Global Development Group
Data Analyst Bootcamp (FREE 35+ Hour Full Course) - SQL, Excel, Power BI, Python, AI & GitHub
A complete course from Luke Barousse on Data Analyst Bootcamp (FREE 35+ Hour Full Course) - SQL, Excel, Power BI, Python, AI & GitHub. A good starting point for Databases & SQL; no prior experience is assumed. Includes worked code you can follow along with. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse
Data Engineer Bootcamp (FREE 27+ Hour Course) - SQL, Python, Cloud, Bash, AI, Git & GitHub
A course from Luke Barousse on Data Engineer Bootcamp (FREE 27+ Hour Course) - SQL, Python, Cloud, Bash, AI, Git & GitHub. A good starting point for Databases & SQL; no prior experience is assumed. Includes worked code you can follow along with. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse
Excel Copilot: Future of Spreadsheets or Overhyped?
A video from Luke Barousse on Excel Copilot: Future of Spreadsheets or Overhyped. A good starting point for Databases & SQL; no prior experience is assumed. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse
Excel for Data Analytics - Full Course for Beginners
A complete course from Luke Barousse on Excel for Data Analytics - Full Course for Beginners. A good starting point for Databases & SQL; no prior experience is assumed. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse
SQL for Data Analytics – Intermediate Course + Project
A course from Luke Barousse on SQL for Data Analytics – Intermediate Course + Project. A good starting point for Databases & SQL; no prior experience is assumed. Includes worked code you can follow along with. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse
SQL for Data Engineering - Full Course for Beginners
A complete course from Luke Barousse on SQL for Data Engineering - Full Course for Beginners. A good starting point for Databases & SQL; no prior experience is assumed. It plays here in the portal, and your progress is saved as you watch.
Luke Barousse