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Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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TICKET_ID
OBUS NO
SCHEDULE
SCHEDULE_ID
TRAVEL DATE
SOURCE
DESTINATION
DURATION
OPTICKET_ID
OBD_ID
TICKETS
TICKET ID varchar2(3) SCHEDULE_ID
OSCHEDULE_ID varchar2(3) O
FARE
OUSER_ID
NO_SEATS
number(11)# USER_ID
number(11) O
number(11) #
CANCELLATION
varchar2(3)
date d
varchar2(20) t
varchar2(20) t
number(11) NO
number(11) #
CANCELLATION_ID varchar2(3) t
varchar2(3) BD
number(11)
ID
TICKET_ID
BD ID
-OBD_ID
PAYMENTS.
PAYMENT_ID varchar2(3) t
TICKET_ID
USERS
USER_ID number(11)
NAME
varchar2(20) t
ADDRESS varchar2(100) t
BUS NO
BUS_NAME
TYPE
ODISCOUNT_ID varchar2(3)
PHNO
number(11) #
EMAILID varchar2(30) t
BUSES
varchar2(20) t
TOTAL_SEATS number(11) #
AVAIL SEATS number(11) #
number(11)
varchar2(20) t
varchar2(3)
number(11) DISCOUNT_ID
BOOKINGDETAILS
PBD_ID number(11)
ACC_NO number (11) #
NAME varchar2(10) t
USER_ID number(11) USER_ID
DISCOUNTS
PDISCOUNT_ID
varchar2(3)
DISCOUNT AMOUNT number(11) #
primary key not null.
foreign key
#data type number
ddata type- date
t data type - varchar2
Transcribed Image Text:TICKET_ID OBUS NO SCHEDULE SCHEDULE_ID TRAVEL DATE SOURCE DESTINATION DURATION OPTICKET_ID OBD_ID TICKETS TICKET ID varchar2(3) SCHEDULE_ID OSCHEDULE_ID varchar2(3) O FARE OUSER_ID NO_SEATS number(11)# USER_ID number(11) O number(11) # CANCELLATION varchar2(3) date d varchar2(20) t varchar2(20) t number(11) NO number(11) # CANCELLATION_ID varchar2(3) t varchar2(3) BD number(11) ID TICKET_ID BD ID -OBD_ID PAYMENTS. PAYMENT_ID varchar2(3) t TICKET_ID USERS USER_ID number(11) NAME varchar2(20) t ADDRESS varchar2(100) t BUS NO BUS_NAME TYPE ODISCOUNT_ID varchar2(3) PHNO number(11) # EMAILID varchar2(30) t BUSES varchar2(20) t TOTAL_SEATS number(11) # AVAIL SEATS number(11) # number(11) varchar2(20) t varchar2(3) number(11) DISCOUNT_ID BOOKINGDETAILS PBD_ID number(11) ACC_NO number (11) # NAME varchar2(10) t USER_ID number(11) USER_ID DISCOUNTS PDISCOUNT_ID varchar2(3) DISCOUNT AMOUNT number(11) # primary key not null. foreign key #data type number ddata type- date t data type - varchar2
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