The Best SQL Resources On The Web
Want to brush up on your SQL skills? Check out this list of the top SQL resources available on the web.
- Full-featured SQL courses
- Deskbright. That's us! Check out our site for in-depth tutorial on some of SQL's most common features.
- Codecademy. A fantastic interactive environment for learning SQL. Includes a free tutorial and some paid classes.
- W3Schools. Free SQL basics and function tutorials from W3Schools, the world's largest web developer site.
- Khan Academy. Has an excellent free course for beginner SQL users.
- SQLZoo. A great interactive tutorial hosted by Edinburgh Napier University.
- Fresh2Refresh. A full, text-based SQL tutorial covering all of the basics.
- Jobs and interviews
- SQLJobs. A database of SQL-focused jobs, with a geographic focus on the UK.
- Uday Arumilli. Uday Arumilli's personal website and extensive SQL interview Q&A.
- SQL-Ex. A Russia-based website (includes English-translated version) with good, hands-on SQL exercises.
- Best Interview Questions. A blog with advice on technical interview questions, including a number of detailed posts on SQL.
- MSBI Skills. A solid blog that offers some good string-based SQL interview questions.
- SQL Tutorial. A Russian SQL tutorial website with some challenging SQL tutorials.
- Business Intelligence blog. Some trickier interview questions from Bagesh Kumar Singh.
- TekSlate. Tutoring website with a free article on Oracle PL SQL specifically.
- Tech and Mate. Blog post on SQL interview questions from Tech and Mate.
- Crack Job Interview. A blog post on some of the most frequently-asked high-level SQL interview questions.
- Crack Job Interview. A blog post on some of the most frequently-asked high-level SQL interview questions.
- Certiology. SQL and DBMS quizzes — great practice if you're prepping for an interview.
- SQL blogs
- DBARepublic. Interesting set of posts and articles on tuning and optimizing SQL code.
- Complex SQL. Good blog with fairly simple explanations of the majority of basic SQL concepts.
- Tutorialology. Helpful resource with a ton of DBMS tutorials.