something to help with error based SQL injection

We I was at t)e bar last night and theownerdecided to hide his wireless connection so I manual entered names into network settings until I found the ? To connect to then brute forced the password and was able to connect the net work said it connected but I wasn,t able to get anything from the network so I scanned for another connection I came across this emlerald sycamore connection got on and got one of thoose Cisco hotspots with no password but a redirect to Cisco login well I tried to run androidirc and up popped this wonderful error code voila I amconnected so I run nmap even thought its pretty much useless and found out that the person in beer store brought own laptop in to Facebook while @ work so I find that her computer has two unopened ports