Develop a simplified SQL query Display schedule_id, source, destination and travel_time which has minimum travel time. Sort the result based on schedule id BUSES BUS NO number(11) BUS_NAME varchar2(20) t varchar2(20) t TOTAL_SEATS number(11) # AVAIL SEATS number(11) # SCHEDULE varchar2(3) date d varchar2(20)t DESTINATION varchar2(20) t number(11) Dumber 11) SCHEDULE ID TRAVEL DATE TYPE SOURCE BUS NO BUS_NO DURATION
Develop a simplified SQL query Display schedule_id, source, destination and travel_time which has minimum travel time. Sort the result based on schedule id BUSES BUS NO number(11) BUS_NAME varchar2(20) t varchar2(20) t TOTAL_SEATS number(11) # AVAIL SEATS number(11) # SCHEDULE varchar2(3) date d varchar2(20)t DESTINATION varchar2(20) t number(11) Dumber 11) SCHEDULE ID TRAVEL DATE TYPE SOURCE BUS NO BUS_NO DURATION
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Minimum Travel Time
Develop a simplified SQL query
Display schedule_id, source, destination and travel_time which has minimum travel time. Sort the result based on schedule id
BUSES
BUS NO
number(11)
BUS_NAME varchar2(20) t
varchar2(20) t
TOTAL_SEATS number(11) #
AVAIL_SEATS number(11) #
SCHEDULE
PSCHEDULE_ID
TRAVEL DATE
SOURCE
DESTINATION varchar2(20) t
O BUS NO
varchar2(3)
date d
varchar2(20) t
TYPE
number(11) NO
number(11) #
DURATION
PAYMENTS
DISCOUNTS
varchar2(3)
P PAYMENT_ID varchar2(3) t
varchar2(3)
number(11)
O DISCOUNT_ID varchar2(3)
DISCOUNT ID
DISCOUNT AMOUNT number(11) #
TICKET ID
BD ID O TICKET_ID
TICKETS
BD ID
DISCOUNT_ID
TICKET ID
varchar2(3) CHEDULE ID
O SCHEDULE_ID varchar2(3)O
number(11) #
FARE
O USER ID
NO SEATS
USER ID
number(11) O
number(11) #
USERS
number(11)
varchar2(20) t
PUSER_ID
NAME
ADDRESS varchar2(100) t
PHNO
EMAILID varchar2(30) t
P primary key - not null
e foreign key
number(11) *
# data type - number
d data type - date
CANCELLATION
It| data type - varchar2
CANCELLATION_ID varchar2(3)t
OO TICKET_ID
O BD_ID
TICKET ID
BOOKINGDETAILS
varchar2(3)
number(11) _ID
P BD_ID number(11)
ACC_NO number(11) #
NAME varchar2(10) t
PUSER_ID number(11)X
USER_ID
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