Databases

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4 resources

7 Database Paradigms
▶ YouTube Single video

7 Database Paradigms

Fireship (Jeff Delaney) · YouTube / Fireship

A punchy 10-minute overview of seven database types - relational document key-value graph wide-column time-series and search. Brilliant conceptual hook.

Difficulty: beginner
Computer Science: Databases - Khan Academy
⬡ Website Interactive tutorial

Computer Science: Databases - Khan Academy

Khan Academy · Khan Academy

A gentle interactive intro to databases and SQL - creating tables inserting data and querying. Great entry point for complete beginners.

Difficulty: beginner
CS50's Introduction to Databases with SQL
⬡ Website Full course Problem sets & exercises

CS50's Introduction to Databases with SQL

David J. Malan & Carter Zenke · edX / Harvard

Harvard's dedicated SQL and databases course - CRUD normalisation joins indexes views and transactions with real-world datasets throughout.

Difficulty: beginner
Databases: Relational Databases and SQL
⬡ Website Full course Problem sets & exercises

Databases: Relational Databases and SQL

Jennifer Widom · Stanford Online / edX

Stanford's foundational database course - relational model SQL schema design constraints and transactions. Free to audit.

Difficulty: beginner