Скачать или смотреть SQL Basics Course - Lesson 5 | Mastering SQL Queries

📊 SQL Basics Course - Lesson 5 | Mastering SQL Queries
Welcome to Lesson 5 of our SQL Basics Course! In this session, we dive deep into mastering SQL queries—from understanding syntax to building real-world databases.

🚀 What You’ll Learn in This Lesson:

What SQL queries are and how they work

Writing basic and advanced SQL statements

Key components: SELECT, FROM, WHERE clauses

The 5 types of SQL command categories: DDL, DML, DQL, DCL, TCL

Creating and managing tables in SQL Server

Inserting, retrieving, updating, and deleting data

Hands-on project: Building a mini e-commerce database

🛠️ Practical Examples Covered:

Create and populate Products, Sellers, Customers, and Orders tables

Perform queries with SELECT and WHERE

Update and delete specific records

Handle NULL values, set primary keys, and structure relationships

🎯 Whether you're preparing for a job, working on projects, or building your database skills, this lesson provides the hands-on SQL experience you need.

👇 Don’t forget to:
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🗣️ Comment below if you have any questions!