SQL 知识点:Book《Database System Conceptsm》Chapter3、Chapter4、Chapter5 Relational Algebra 知识点:Book《Database System Conceptsm》Chapter6 w3cSchools SQL: https://www.w3schools.com/sql/ Introduction of Relational Algebra in DBMS Relational Algebra in DBMS: Operations with Examples slide :...
Covering HTML and Javascript in depth is beyond the scope of this tutorial, but a quick crash course for absolute beginners will provide enough understanding to be very useful. To learn more than basic HTML, search Google for "HTML tutorial", "javascript tutorial", and for topics such as "m...
SQL The little book of HTML/CSS coding guidelines – O'Reilly HTML Useful Links What tools do the professionals use? 🔥 Are HTML and JavaScript both the same? W3C validator: Markup Validation Service 🔥 W3Schools: HTML 🔥 Emmet.io — the essential toolkit for web-developers Learn to Co...