I want to store images directly in the sql datebase, and I followed it as what florian Dittmer said,but there is a warning"Warning: Cannot add header information - headers already sent by (output started at /usr/home/nwsh/public_html/getdata.php:2) in /usr/home/nwsh/public_html/getdata.php on line 28"
I don't know how to use header() and who could help me ,I really need your help.thank you!