SQL is a standard language for storing, manipulating, and retrieving data in databases. This will teach you how to use SQL in MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. In this article, you will learn the Best Free SQL online courses in 2022.
Best Free SQL Online Courses in 2022
A Beginners Guide to SQL - Udemy
Introduction to Structural Query Language - Coursera
Intro to SQL - Kaggle
SQL for Data Analysis - Udacity
Oracle SQL Basics - Coursera
Oracle SQL - A Complete Introduction - Udemy
SQL for Data Science - Coursera
Databases and SQL for Data Science with Python - Coursera
Advanced Databases and SQL Querying - Udemy
Intro to Relational Databases - Udacity
1. A Beginners Guide to SQL - Udemy
This course is for beginners. You will learn how to communicate with relational databases through SQL. You will also learn how to manipulate data and build queries that communicate with more than one table.
2. Introduction to Structural Query Language - Coursera
This course is for Intermediate learners. You can access the course material for free in this course but have to pay for the certificate.
First, you will work through the installation steps including installing a text editor and installing MAMP or XAMPP. After that, you will learn single table queries and the basic syntax of the SQL language.
3. Intro to SQL - Kaggle
This course is for beginners. Here, you will learn the basics of accessing and examining BigQuery datasets and use the keywords SELECT, FROM, and WHERE to get the data from specific columns based on conditions.
You will also learn GROUP BY, HAVING, COUNT( ), and ORDER BY techniques.
4. SQL for Data Analysis - Udacity
This course is best for beginners. It is completely free and covers SQL to extract and analyze data stored in databases. In this course, SQL is used to perform data analysis.
First, you will learn SQL basics like how to extract data, SQL joins (Joins tables), and SQL aggregations. After that, you will learn how to perform complex analyses and manipulations using sub-queries, temp tables, and window functions.
5. Oracle SQL Basics - Coursera
This course of for beginners. This is free course but you have to pay for the certificate. In this course, you will learn how to design a table, create a simple table, and modify the existing table.
You will also learn basic SQL, SQL statements, insert data into a table, modify the existing data, and delete the data. You will also learn Index designs and how they are utilized in Oracle.
6. Oracle SQL - A Complete Introduction - Udemy
This course is for beginners. In this course, you will learn the basics of SQL language on an Oracle database. You will learn how to set up your Oracle environment, how to read data using a SELECT statement, and what can be done using a SELECT statement.
You will learn Functions, Data Types, Joins, Set operations, Sub-queries, Inserting, Updating, Deleting data, and Creating tables.
7. SQL for Data Science - Coursera
This course is for beginners. You can access the course material for free but you have to pay for the certificate. In this, you will understand the fundamentals of SQL and work with data so that you can begin analyzing it for data science purposes.
First, you will learn SQL basics. After that, you will write simple and complex queries to help you select data from tables and start working with different types of data like strings and numbers.
8. Databases and SQL for Data Science with Python - Coursera
This course is for beginners. You can access the course for free but you have to pay for the certificate. In this course, you will learn basic relational database concepts and how to apply knowledge of the SQL language.
Here, you will work with real databases, real data science tools, and real-world datasets. This course will also teach you how to access databases from Jupyter notebooks using SQL and Python.
9. Advanced Databases and SQL Querying - Udemy
This course is for Intermediate learners. This is an advanced TSQL Querying course. Here, you will learn advanced concepts like views, triggers, dynamic queries, etc.,
In this course, you will have to work with SQL servers and how to work with queries using management studio.
10. Intro to Relational Databases - Udacity
This course is for Intermediate learners. In this, you will learn the basics of SQL and database design, learn Python API for connecting Python code to a database, and protect your database-backed web apps from common security problems. You will also learn about normalization, making it easier to write effective code using a database.
Sofia Sondh
The Tech Platform