Why Databases Matter

In today’s world, almost everything that uses technology depends on data—and that data must be stored, organized, retrieved, and updated quickly.


That is the role of a database.

A database is like a super-organized digital filing cabinet.
It keeps information safe, searchable, and ready to use anytime a program needs it.

Databases show up everywhere: in apps, websites, games, robots, and even everyday devices like cars or smart speakers. Understanding how they work is one of the most important skills in modern technology.

Let's Learn and Practice! 

W3Schools SQL

 

Complete the following activities from W3Schools 
12/9/2025

Demonstrate how to use the SQL OR statement
Demonstrate how to use the SQL NOT statement
Demonstrate how to use the SQL AVG, MIN, MAX, COUNT aggregate statements

 


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