how to pass data on db through url ? with 3G/GPRS SHIELD

Hello , i stack , i bought a 3g/gprs shield for arduino works perfect everything ok . I want to send data from arduino to a website with this way:

Example : website link

and i have already manage to take the arduino and put it on a db.

But i cant find any way about how i can do it. i check the http request example but cant do it...

Thanks, Mike