If you also want to do SQL online course, that too absolutely free, then this post is for you. Let us talk about SQL, what it is and where you can learn these online courses for free. SQL (Structured Query Language) is a programming language used to manage and manipulate databases. Is. Online SQL courses can be a great way to learn this powerful language and improve your skills as a developer or data analyst.

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1. Learn SQL in a simplified manner

Learn SQL the Simple Way is one of the best SQL courses on Udemy, designed for beginners and software professionals looking to learn or brush up on one of the world’s most sought-after technologies – SQL. This course is designed so you can complete it in less than 4 weeks with 0 programming experience.

What topics does this course cover?

  • Creating tables in SQL
  • Perform basic database operations like insert, update, delete and retrieve using SQL
  • integrity constraints
  • Modify the existing table structure
  • Learn how to join one or more tables in a database
  • study data grouping

2.SQL Course

Our SQL for Beginners course is the perfect starting point if you are new to the world of database programming or database administration. In addition to learning basic SQL commands and syntax – such as inserting, updating, and deleting information from tables – users can practice the same commands using our free online SQL interpreter. Enter SQL commands to get instant results and experiment to better understand how database concepts like table drop and table select work.

The online SQL tutorial and interpreter currently support a subset of ANSI SQL. Command basics such as Select, Insert, Update, Delete, and Drop is covered in a gentle introduction to Structured Query Language (SQL).

3. Beginner’s Introduction to SQL and Databases

In this course, you will lay the groundwork for manipulating and analyzing data with SQL. If you’re completely new to SQL and interested in working efficiently and complexly with large amounts of data, you’ve come to the right place.

The content of this course consists of:

  • Install the GUI/database connection software
  • Connect to MySQL databases
  • table described
  • Insert note
  • walking table
  • SELECT statement
  • COUNT, MIN, MAX, and other functions
  • WHERE clause (to filter data)String and comparison operators

4.SQL Tutorial

SQL is the standard language for storing, manipulating, and retrieving data in a database.

In our SQL tutorial, you will learn how to use SQL in MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.

5. Fundamentals of SQL

Would you like to learn the most common languages ​​used to access databases?
Are you a beginner curious about learning SQL but don’t know where to start?

Then your search ends here!
We offer you a course that covers the basics of SQL in a simpler way, which is necessary for a basic understanding of SQL and a feel for how it works.

SQL stands for Structured Query Language. SQL is a database computer language for retrieving and managing data in a relational database.

6.SQL 101: A Beginners Guide to SQL

We live in a data-driven world: people look to data for insights on strategy, marketing, operations, and a variety of other categories. There are many companies using large relational databases, making a basic understanding of SQL an incredibly applicable skill, not just for data scientists, but for just about anyone.

Who is this course for:

  • Beginners are curious about SQL
  • Data analyst, data scientist, or data engineer who wants to learn more about SQL
  • Those wishing to go into data science or data engineering

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7. Advanced Databases and SQL Querying

This course is an advanced TSQL query course. This course expects participants to be familiar with basic database concepts and be able to write simple TSQL queries such as SELECT, JOINS, etc. Participants are expected to have taken my previous course (Introduction to Databases and Query). This course covers advanced concepts such as views, triggers, dynamic queries, and more. The TSQL scripts for all demos have been uploaded. The course is approximately 2+ hours and there is an assignment at the end of each concept.

If you’re looking for your next database job or trying to leverage your existing database knowledge and apply it to your project, this is the course for you.

Who is this course for:

  • This SQL course is intended for people who already have experience writing TSQL code. If you are a beginner I recommend taking a look at my earlier course called Introduction to Databases and Queries. This course covers advanced topics such as views, triggers, dynamic queries, hubs, and more. If you are an absolute beginner, this course is not for you.

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