For an instructor lead, in-depth look at learning SQL click below.
Structured Query Language (SQL) is a powerful tool for managing and manipulating databases. Whether you are a business analyst, data scientist, or a developer, SQL is a must-have skill in today’s data-driven world. Here, I present 10 beginner-friendly SQL courses with easy-to-follow tutorials and examples of real SQL code.
1. SQL for Newbs: Data Analysis for Beginners
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/* This is a simple SQL query to select all records from a table */ SELECT * FROM Students |
This excellent beginner course covers basics of SQL and even experiments with real-life scenarios, useful for diving into Data Analysis.
2. The Complete SQL Bootcamp
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/* This query selects one column from a table */ SELECT FirstName FROM Students |
In “The Complete SQL Bootcamp”, you’ll go from zero to hero, ending with the confidence to work with databases and manipulate data effectively and efficiently.
3. SQL & Database Design A-Z: Learn MS SQL Server + PostgreSQL
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/* This query selects records with a specific condition */ SELECT * FROM Students WHERE Age > 21 |
This course equips you with the necessary skills to use SQL for work with databases as well as database design.
4. Introduction to Databases and SQL Querying
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/* This query orders the results by a specific column */ SELECT * FROM Students ORDER BY LastName |
An intro course that lets new users understand what databases are and how to use SQL for querying databases.
5. SQL: Understanding SQL Joins
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/* This query demonstrates a JOIN operation between two tables */ SELECT FirstName, CourseName FROM Students JOIN CourseRegistration ON Students.StudentId = CourseRegistration.StudentId |
The emphasis of this tutorial is understanding SQL Joins, a critical operation for data management.
6. SQL Introduction and Injection
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/* This query shows how to insert data into a table */ INSERT INTO Students (FirstName, LastName) VALUES ('John', 'Doe') |
This course introduces SQL with a unique take, understanding the SQL Injection, a critical security loophole in database systems.
7. Master SQL For Data Science
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/* This query shows how to update existing records */ UPDATE Students SET Age = 22 WHERE StudentId = 1 |
This course uses SQL from a Data Science perspective, emphasizing data manipulation methods required for Data Scientist roles.
8. SQL: Data Reporting and Analysis
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1 2 3 4 |
/* This query shows how to delete a record */ DELETE FROM Students WHERE StudentId = 1 |
You will learn how to structure data, create reports, and delve into SQL’s fundamental analytical capabilities.
9. SQL & PostgreSQL: Introduction to SQL and PostgreSQL
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/* This query shows how to create a new table */ CREATE TABLE CourseRegistration ( RegistrationId INT, StudentId INT, CourseId INT, RegistrationDate DATE ) |
Throughout this course, you’ll get an introduction to SQL and PostgreSQL, learning the necessary skills to start writing your SQL scripts for database management.
10. SQL for Data Analysis: Weekender Crash Course for Beginners
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/* This query shows how to alter an existing table */ ALTER TABLE Students ADD COLUMN Email VARCHAR(255) |
This is a weekend crash course for beginners, handling database analysis using SQL, giving you the know-how to analyze data, draw conclusions & make data-driven resolutions.
These SQL courses suit different learning styles and give essential insights into different aspects of SQL, from understanding the basics to mastering complex concepts like joining tables and creating databases. Happy learning!