group:Concert

Staff = {
staffId:string, staffName:string, staffSalary:number

'SK01','Finko','800000'
'SK02','Geez','650000'
'SK03','Dilan','500000'
'SK04','Yuni','650000'
'SK05','Ann','500000'
}

Ticket = {
ticketNo:string, ticketType:string, ticketPrice:number, staffId:string

'TG001','Gold','1000000','SK01'
'TS002','Silver','900000','SK02'
'TS003','Silver','900000','SK03'
'TP004','Platinum','750000','SK04'
'TG005','Gold','1000000','SK05'
}

Booking = {
bookingNo:string, Date:string, method:string, ticketNo:string, totalTicket:number, staffId:string

'B1001','19 January 2019','online','TG001','2','SK01'
'B1002','23 January 2019','offline','TG003','3','SK03'
'B1003','5 February 2019','offline','TG004','1','SK04'
'B1004','12 February 2019','online','TG005','5','SK05'
'B1005','13 February 2019','online','TG002','3','SK02'
}

Customers = {
nameCust:string, addressCust:string, cityCust:string, ageCust:number, bookingNo:string, ticketNo:string

'Bambang','Jl Anggrek No 01','Palembang','20','B1005','TG005'
'Catherine','Jl Ciliwung No 213','Bogor','19','B1001','TG001'
'Maimunah','Jl Kasablanca No 15','Jakarta','24','B1002','TS002'
'Cipaa','Jl Gang Buntu No 1000','Kediri','30','B1003','TP004'
'Husna','Jl Mawar No 23','Lombok','22','B1004','TS003'
}