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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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F41cd92c6-a290-4aed-8883-b213163f9f36%2F5d033861-0991-41c5-8ecf-a8253efce8e5%2F2pryvyk_processed.png&w=3840&q=75)
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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