Overview: Consistent SQL practice across varied platforms builds real job-ready confidence.Guided lessons help beginners, while timed challenges sharpen intervi ...

SQL, the popular programming language used to manage data in a relational database, is used in a ton of apps. Khan Academy’s introductory course to SQL will get you started writing SQL in an ...

SQL is the world’s most popular language for managing and manipulating databases. Today, Codecademy launched a free Learn SQL interactive course that will teach you the basics of tables, queries, ...

Designed with IT beginners in mind, Vertabelo Academy offers newbies an interactive portal to learn and perfect a range of programming skills, such as SQL. With free and paid options, users can enrol ...

With the release of its HDP 2.6 Hadoop distribution, Hortonworks seeks to help you boost the performance of SQL interactive queries and optimize their existing enterprise data warehouse investments.