How to send data from arduino to localhost/Web using Wifi shield?

Can anyone here please tell me how to send data from arduino to localhost/ database using a Wifi Shield? Please I need it for my project.

Can anyone here please tell me how to send data from arduino to localhost/ database using a Wifi Shield?

What have you tried? It sounds like the answer is "exactly nothing". There are client examples that come with the WiFi library. Which of them have you tried?