WHAT IS SQL ? Structured Query Language

SQL is a databases interaction language that allows you to add, retrieve, edit and delete information stroded in databases.
It is designed to be Simple or Flexible !

Databases from the foundation of countries websites and applications, and most data centric apps use relational databases.

Almost every relational databases in the world supports SQ, whick makes it a crucial tool for progmmers

HOW DOES IT WORK ?

Let's start with how databases are set up

Databaes are made up of hundreds or thousands of tables and each table is made up rowsand columns.

Databaes of essentially a heap of infromation.

The way you query the data with SQL allows you to:
ORDER,ORGANIZE AND RETRIEVE IT according to your preferences.

SQL primarly works with two types of operations to query data:

1-READS: which can find and retrieve data | READS

2-WRITES: which can create modify or delete data | INSERT UPDATE DELETE

1-READS: Reads consists of the select command which has three common clauses

1-WRITES: Reads consists of the following information

However, what's been eplained in this gaphic is SQL's most basic structure..