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SQL Tutorial

SQL (Structured Query Language) is the standard language for working with relational databases. Almost every app stores its data in a database, and SQL is how you ask that database questions.

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4 sections · 13 lessons · Free

What you'll learn

  1. 1

    Introduction

  2. 2

    Reading Data

  3. 3

    Changing Data

  4. 4

    Joins