5 Free SQL Certification Courses in 2024.
- February 7, 2024
- 616
SQL is a very useful language that can be used anywhere to access and manipulate databases. The tool is frequently used in fields like software engineering, journalism, data science, and business analytics.
Because SQL is widely used in professional areas and has robust functionality, learning how to use it will help you progress in your career and find new work prospects.
This is a carefully curated selection of six free SQL classes to help you get started and improve your skills, chosen from the many that are available online.
Learn SQL
With the help of this course, Codecademy focuses on using the industry standard language for data management to handle massive datasets and analyze actual data. Enrolling 1,200,176 students over four terms, this introductory course covers a lot of ground.
It gives learners the ability to efficiently explore SQL and apply it to database manipulation, giving them a strong basis for managing large datasets in practical situations.
SQL Projects for Beginners
This course, which is being offered on My Great Learning, attempts to impart useful knowledge about using DBMS tools to manage and query databases. The first half presents database management systems with a focus on SQL. The Relational Database Management System, a crucial interface for controlling data storage and performance, is then thoroughly explained.
To promote practical experience, the later section provides a hands-on SQL project for beginners, complete with source code. To demonstrate their mastery of SQL applications and DBMS tools, participants can complete the course by earning a certificate and passing an exam.
SQL for Data Science
The course begins with an exploration of SQL clauses and moves on to cover GROUP BY, ALIAS, and the several kinds of joins (INNER, LEFT, RIGHT, FULL, and SELF). Working with subqueries, comprehending Python principles in connection to SQL, and its general appeal are all covered in the parts that follow.
Included in the course are:
- An installation manual for Python
- Evaluations of skills through assessments
- The chance to receive a certificate after finishing
To learn more about the world of Python and SQL for data science, click on the link above.
Intermediate SQL Server
Using T-SQL, a type of SQL for Microsoft SQL Server, to analyze and clean up data directly in the databases where it is kept is the main focus of the DataCamp course. You will gain knowledge of practical topics such as handling missing data, manipulating dates, and generating summary statistics with sophisticated queries.
After completing the course, you will be able to swiftly and simply evaluate data and derive insights from it. It's ideal for anyone working with data in Microsoft SQL Server and works like a key to unlocking valuable information from databases using T-SQL!
Advanced Databases and SQL Querying
This Udemy course is intended for people who are familiar with databases and can do basic TSQL queries. Better yet, if you've already completed one of the instructor's previous courses! You'll get into more complex topics like views, triggers, and dynamic queries in two or more hours. There are practice assignments for every concept.
It's excellent if you want to improve your database skills and use them in your projects or if you're looking for a database job. It's the next step in improving your TSQL skills.
