3 ms·

https://www.sqlteaching.com/ https://www.sqlteaching.com/ https://blog.codinghorror.com/a-visual-explanation-of-sql-joins/ https://blog.codinghorror.com/a-visu

https://www.sqlteaching.com/ https://www.sqlteaching.com/ https://blog.codinghorror.com/a-visual-explanation-of-sql-joins/ https://blog.codinghorror.com/a-visual-explanation-of-sql-jo... https://pgexercises.com/ https://pgexercises.com/

tigerlily 8y ago
More SQL learning awesomeness, thanks zappo2938. It strikes me that the exercises identify the correct result very quickly. They must check against a required result, meaning it is possible for learners to enter a variety of different solutions. Any tips on SQL best practices?