Do we need an internet connection to INSERT VALUES INTO a MySql database in localhost?

Question

Am hosting a localhost but can't insert values should I connect to internet?

Answer 1

No, you don't need an internet connection.
What is the error thrown?

Answer 2

Thanks so much for replying to my question, it is displaying a mysql_error(): error parsing mysql_connect and mysql_select_dp,I don't know how I can solve the problem, thanks