Well putting three systems into one would get a tad messy to say the least .. Could it be done .. ? Hell yeah - its code so any code can be manipulated/edited restructed if you dont mind your head being busted in the process
kidding well i wouldnt do it myself i like to keep things un-complicated as possible but if your brave and can handle heavy debugging sessions i would say go for it and try ! -- Your sql error is telling you the problem clock