LU05a - W3School Tutorial's Overview

Source: W3Schools | SQL

1. Know how to access to the learning material.
2. Identification of the structure/chapters of the learning material.
3. Know which functionalities the W3School tutorial offers.

The W3School provides us with a series of useful tutorials that are both well structured and free to access. In detail, each section of the topic in question consists of 6 key elements, as shown in the screenshot below:

1. Sections of expertise we want to achieve, such as SQL or JavaScript.
2. Available SQL function including the general syntax, a short description and some practical examples.
3. A sandbox for testing some SQL commands, provided for instant practising the examples without having to install a lot of software.
4. SQL editor with ready-to-use table structure filled with data
5. Exercises area with useful questions
6. Quiz area to make round our new SQL skills

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