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Become an expert at SQL with this Udemy course. It's highly rated by the community here at Hackr.io, and it offers a low-cost way to learn a highly valuable skill.
Learn how to use SQL to query and manipulate data with our comprehensive tutorial. From basic SELECT statements to advanced JOINs and subqueries, our tutorial covers everything you need to know to become an SQL expert.
Introduction to SQL: Your Gateway to Mastering Database Queries is a beginner-friendly walkthrough of SQL, written in a conversational style to help newcomers understand how to work with relational databases. The guide explains what SQL is, why it matters, and how it is used in real-world scenarios. It introduces the five main command groups (DQL, DDL, DML, DCL, and TCL) with practical examples, and walks readers through setting up a database environment, performing common operations, and applying SQL to everyday tasks.
Intro to SQL on Scrimba is a beginner-friendly, interactive course that teaches the essentials of working with relational databases using SQL. Students will learn how to retrieve, filter, and manage data efficiently through practical coding challenges based on a retro car store database. The course covers key SQL commands and concepts, including SELECT, WHERE, ORDER BY, LIMIT, aggregations, grouping, and basic data modification (INSERT, UPDATE, DELETE). With its hands-on, challenge-based structure, the course ensures learners gain practical experience while building the confidence to apply SQL in real-world projects such as web apps, dashboards, and automated workflows.
SQLBolt provides a set of interactive lessons and exercises to help you learn SQL
A Beginner’s Guide to Thinking in SQL is a free tutorial designed to help newcomers build the right mindset for working with databases. Instead of only teaching commands, it focuses on showing how to structure queries and approach problems in SQL terms. Readers gain a strong foundation in relational database concepts and learn how to think through data tasks more effectively, making it easier to write queries with confidence.
In this course, we'll be looking at database management basics and SQL using the MySQL RDBMS. The course is designed for beginners to SQL and database manage...
In 6 weeks master SQL queries and work with multiple datasets so you can analyze your business data and level up your career.
Learn how to use SQL to store, query, and manipulate data. SQL is a special-purpose programming language designed for managing data in a relational database, and is used by a huge number of apps and organizations.
Here's a LinkedIn Learning course about using SQL for database management. Simple and straightforward. It helps with creating tables, relationships, strings, etc.
Learn SQL From Scratch using MySQL. SQL Database for Beginners. Master SQL Skills and Database Management.
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![Normalization in DBMS: 1NF, 2NF, 3NF, and BCNF [Examples]](https://cdn.hackr.io/uploads/posts/medium/1666888908K555E87pf7.png)
![14 Essential SQL Commands [2025] | SQL Commands List PDF](https://cdn.hackr.io/uploads/posts/medium/1679329073lkzg2Ohwur.png)
