MySQL Syntax error. Can't solve it

Question

I wanna insert 0 to some db table\'s fields but can\'t get it work. The piece of code from my signup php script looks like that.

...

if (isset($type))
{         


        

Answer 1

Group is a keyword, it needs to be wrapped around quotes. Also, it doesn't really look like you're doing any sanitisation, if not, you should.