Structured Query Language – also known as SQL – is one of the most widely used programming languages in the world. Without a doubt, it is the most widely used language for querying relational database management systems (RDBMS) around the globe. As languages go, SQL is fairly straightforward to learn, with concise and clear-cut syntax and straightforward logic elements. As the de facto standard language for database queries, there is no shortage of learning resources for database programmers and database administrators to learn SQL. In this tutorial, we list the top online courses to learn SQL. Structure Query Language comes in many flavors – from straight SQL to derivatives like MySQL, Transactional SQL (also known as T-SQL), and PostgreSQL – to name but a few. These different flavors have their own rules and syntax and work with different database systems. Because of that, the courses listed in this database tutorial cover not just vanilla SQL, but MySQL, PostgreSQL, T-SQL, and...
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