4 ms·
For SQL, CodeAcademy is good. https://www.codecademy.com/catalog/language/sql https://www.codecademy.com/catalog/language/sql For R, http://tryr.codeschool.com
by samzer 8y ago
For SQL, CodeAcademy is good. https://www.codecademy.com/catalog/language/sql https://www.codecademy.com/catalog/language/sql
For R, http://tryr.codeschool.com/ http://tryr.codeschool.com/
For RStudio, just download and explore. You'll learn the essentials of using it in no time.
- Mefis 8y agoThank you