Student(StudentID,StudentName,Department,Grade,Class,Type)

Card(CardID,Cash,StudentID,Type,IsUsing)

BasicData(FixedRate,TempRate,UpTime,LeastTime,PerparTime,LimitCash,theDate,theTime,UserName)

SystemUser(UserName,Psw,Level,RealName,Creator)

SystemUserLoginRecords(UserName,theDate,theTime,ComputerName)

Register(CardID,StudentID,UserName,theDate,theTime,initialMoney)

Recharge(CardID,UserName,AddMoney,theDate,theTime)

BackCard(CardID,UserName,refundment,theDate,theTime)

StudentOnlineRecords(CardID,UserName,theDate,theTime,ComputerName)

StudentOnlineLog(CardID,UserName,OnlineDate,OnlineTime,OffLineDate,OffLineTime,Statu,ConsumeTime,ConsumeCash,ComputerName)

SystemUserWorkLog(UserName,OnDate,OnTime,OffDate,OffTime,ComputerName)

DayBill(AllCardCash,RechargeCash,OnlineCash,BackCardCash,AllGetCash,UserName,TheDate)