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Lesson 1
Course introduction
The Structured Query Language, or SQL, is one of the most powerful tools available today when it comes to working with data sets and getting the information you need from databases. This course will introduce you to SQL and explain how you can quickly start using it to query databases and how you can start to fine-tune your use of SQL.

Course goals
In this course, we will cover:
  1. What SQL is used for
  2. How to get the information you need from the database
  3. Why SQL is used in the manner that it is
  4. How to get started working with the databases that you need to work with

Browse the introductory pages to learn more about the site.