Data scientist jobs are in great demand in small and large companies. It helps determine market trends and makes it easier for management to make decisions. So if you’re looking for an exciting new career, the easiest way to do it is by learning SQL; and signing up for one of these online SQL Classes is your starting point, especially for absolute beginners
Here is an overview of the best online SQL classes for absolute beginners.
What is SQL
SQL stands for “Structured Query Language”. It is a programming language mainly used for data analysis purposes (or more precisely, for accessing and manipulating data). SQL queries, i. H. Commands written in this language allow you to communicate with a database to get or change information.
SQL plays a prominent role in collecting and analyzing the data. It serves as an access route for acquiring knowledge in this area.
Budding programmers or computer scientists who want to learn Structured Query Language can register for courses on the topic. But with hundreds of options to choose from, finding platforms with excellent tutorials can be tough.
Regardless of the reason, it’s worth diving into data analysis. The demand for data analysts is already huge. More importantly, everything indicates that it will keep growing.
Let’s now take a closer look at the Best online SQL classes available for you as a beginner or a Pro;
It’s one of the top-rated Coursera training programs designed for those who have a basic understanding of SQL and who are looking forward to improving their big data skills. This online SQL class also provides a detailed overview of SQL SELECT and its related clauses.
In this course, the instructor focused on the Apache Impala and Apache Hive SQL engines and their relevance for Big Data. You will also get to know PostgreSQL and MySQL.
Learners also know the best techniques for answering analytical questions and ways to combine multiple tables. The specialization includes a virtual machine with the courses to be attended during the course.
Duration: 18 hours (approximately)
The MySQL Bootcamp course is perfect for people who have no knowledge of the database and related concepts. It is a comprehensive tutorial that introduces the learner to MySQL. This engaging and informative bootcamp tutorial will give you a solid understanding of databases.
The students also acquire knowledge of the outputs and inputs of SQL syntax and how to analyze data using aggregate functions. You will also learn the best methods for generating reports based on user and sales data. This course gives you the opportunity to write codes.
In addition to the above topics, the course enables students to learn the tricks and techniques for executing complex queries using string functions and MySQL.
You will also be dealing with large data sets containing hundreds of entries. You will also learn the correct techniques for writing tricky SQL queries against data.
Duration: 20 Hours (approximately)
It’s a perfect tutorial for aspiring data scientists and data analysts who want to make informed decisions with database analysis. This tutorial contains well-organized lessons that explain the methods and tools such as MySQL, Excel, and Tableau that are required for data analysis, designing visualizations, building models and forecasting, and so on.
People who want clear guidance in data analysis can take this course. The course contains detailed chapters on necessary configurations and installations on the subject.
In addition, you will have the opportunity to apply and explore various techniques for implementing practical business solutions.
Duration: 7 months, 4 hours a week (approximately)
Udemy has developed a comprehensive course that enables students to learn sophisticated skills such as PostgreSQL, as well as the techniques of reading and writing complex database queries. In addition, you will gain practical experience in dealing with the real challenges of the topic.
Overall, you will get clear instructions and guidance on how to set up and install the tools required for data analysis. The specialization allows you to work on extensive databases and learn the lessons from learning about the software used for the job.
There are several demonstrations, exercises, and assignments in this course for maximum benefit and ease.
Duration: 9 hours (approximately)
This Coursera training program has been designed with the primary objective of leading students to acquire SQL proficiency and is an excellent opportunity to work with the database. Budding data scientists can delve deeper into data analysis in this course in order to learn the relevant skills.
It will help you lay a solid foundation for the subject. You will also learn to write complex and simple queries.
The training program is best for learning numbers, strings, and methods of filtering data from the table. Other topics covered in this course are case descriptions, profiling and data governance. You will also acquire the ability to create new tables and combine the data.
Duration: 14 hours (approximately)
Studying this course is ideal for learning both technical and non-technical aspects of business intelligence and data analytics, from accessing the core ideas to ecosystems, blockchains and technologies.
It develops important concepts such as relational database management theory that will help learners improve their SQL skills.
All topics are detailed and clearly defined. In addition, there are articles, downloadable resources, and on-demand videos that allow learners to gain both theoretical and practical insights.
Duration: 9.5 hours (approximately)
“Learn SQL” is a perfect online course to learn more about SQL and the implementation of databases. The authors have used professional-level database examples such as the startup trends databases to help students understand the real-world business problems related to the topic.
The exercises and problems in this tutorial will help students understand the concepts better.
It’s one of the best SQL courses available online for learning SQL from scratch. In addition, the projects and quizzes presented in the course facilitate the learning process for the students.
Duration: 7 Hours (approximately)
Would you like to learn about Oracle SQL from an application development or database administrator perspective? If so, then this tutorial will prove to be of great help.
It’s a standard course perfect for mastering table and database creation techniques. You will also learn the procedures for writing SQL queries. The course covers several Oracle SQL concepts, including ALTER, DELETE, SELECT, UPDATE, and INSERT statements.
The course comes with well-organized lectures, articles, and several downloadable resources that have been created to help students understand all of the major concepts with no hassle. Overall, it is a comprehensive training program that provides hands-on experience in writing SQL code quickly.
The course’s hands-on challenges, quizzes, and sample features will improve your skills in writing, reading, and analyzing SQL queries.
Duration: 16.5 Hours (approximately)
Another fun training program from Udemy, the SQL for Data Analysis crash course, is best for newbies looking to improve their skills and understanding of SQL.
Lecturers Pete and David and Pete made the MySQL database concepts easy to understand. In addition, a section on installing and downloading MySQL databases is also made easier for learners.
The course also covers nontrivial things like aggregate functions and ways to deal with multiple SQL functions and operators. The course includes exercises and brain busters for the students to test their knowledge/skills acquired in the course.
This specialization is perfect, especially for startups, job seekers, marketers, product managers, aspiring data analysts, non-technicians, and college graduates.
Duration: 3.5 hours (approximately)
The course is ideal for gaining a deeper understanding of SQL and enables learners to master all important topics related to SQL and application development. You will acquire skills and knowledge in dealing with SQL queries and various joins such as cross enter, outer join, inner join, self-join, left and right joins.
The specialization also covers several advanced concepts such as SQL queries writing suing tables and indexes, and how they are linked together to produce a detailed analytical report.
The course also assists students with proven techniques for learning various standard forms. This tutorial focuses on improving the skills of aspiring data analysts and data scientists and uses PostgreSQL and Microsoft SQL for a better learning experience.
Duration: 12.5 hours (approximately)
This course starts with SQL Basics (perfect for beginners who want to learn SQL for the first time) and then adds:
- Extended SQL queries
- Relational queries in SQL
- Modify databases with SQL
- Further learning in SQL
The platform is ideal for a deeper dive into SQL and all of its moving parts.
Codecademy promises that beginners who take this online SQL classes will “learn to communicate with databases using SQL, the standard language for data management.” That means four lessons on the following SQL-related topics:
- Aggregate function
- Multiple tables
Only the first interactive lessons from each segment are available for free. Finally, to dig deeper into SQL on Codecademy, you’ll need to upgrade to a Pro account.
EdX is always mentioned in the summaries of free coding resources because the quality is fantastic. The courses are from universities like MIT and Harvard, and the free online SQL classes are no different.
If you can handle the terribly outdated website, this resource is jam-packed with great (and yes, free) interactive SQL lessons and tutorials. The online SQL classes are ideal for teaching yourself at your own pace.
There’s a reason W3Schools is seemingly everywhere – they consistently offer great online coding and tech courses for beginners. The same goes for their online SQL classes, which have an extremely UX-friendly table of contents in the sidebar and simple examples.
You can find beginner online SQL classes on YouTube (but is there anything you can’t find on YouTube?). This 4-plus hour SQL class from FreeCodeCamp is one of the best and most thorough options out there.
Again, not exactly the prettiest option on our list, but it gets the job done. This online SQL class works well as a class for learning SQL, but even better as a bookmark to refer to anytime you need a review.
What better way to start learning SQL as a beginner than by taking a 2.5 hour Introduction to SQL class?
This is another well-rated beginner SQL class available for free on Udemy. This is 3.5 hours long with 13 downloadable resources and other interactive projects.
21. Oracle SQL
There is no doubt that Oracle is the most popular relational database, and there is a great demand for people with good Oracle Database knowledge and experience – e. Application developer who is familiar with Oracle PL / SQL and a database administrator who is familiar with the specifics of the Oracle database.
Whether or not you want to learn Oracle from an application development perspective or from a database administrator, this course is a good place to start.
These are the top-rated courses available online SQL Classes to improve your database and SQL skills. These courses are ideal for beginners and programmers looking forward to building their careers as data scientists or data analysis. In addition, a good understanding of SQL opens up more job opportunities for individuals.
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