This method has the return type Connection , but in blocks catch there is no return conn and there is no compilation or execution error. I think it's for throws and throw but I do not know exactly why.
pub...
I have a try..catch and in catch the colleague who did leave just throw.
catch(){throw;}
Well, my intention is to treat all this exceptions and not only leave throw . But as I arrived here in the company, I arrived and have to...