How I can make relationship between my website and mysql data base❤

Question

I make a website and just i want to know that how can I make relationship between my website and database

Answer 1

Take a look on w3school

"PHP MySQL Connect to database" https://www.w3schools.com/Php/php_mysql_connect.asp

Answer 2

Write database connection code and you may find it on Google

Answer 3

I wrote the code but it doesn't work