sql-mother
From 0 to 1, the sql-mother project that takes you to master common SQL syntax and quickly learn SQL and databases
A completely free self-study SQL tutorial website, combined with the author's own practical experience in SQL learning, has written more than 30 levels. Users can submit SQL code online to complete the test. The goal is to master commonly used SQL syntax from 0 to 1. 1) Go directly to the home page. On the left side are the tutorial and topic areas. Please read it completely first 2) Write SQL code in the upper right area to do questions, and click Run to submit results 3) You can help yourself with your questions through the Question Assistant area at the bottom right 4) After the execution result is correct, you can proceed to the next level
