SQL Documentation for Students

Table of Contents

1. Introduction to SQL
2. SQL Basics
3. Intermediate SQL
4. Advanced Topics

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1. Introduction to SQL

What is SQL?

SQL (Structured Query Language) is a standardized language used to manage and manipulate relational databases. It allows you to:

• Query and retrieve data.
• Insert, update, and delete records.
• Define and manage database structures.

Why is SQL Important?

• SQL is essential for full-stack developers to interact with databases.
• It’s used across industries for data analysis, reporting, and backend development.

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