The relational database below contains details about Keretapi Tanah Melayu Berhad (KTMB) train journeys from Kuala Lumpur Sentral to various destinations in Malaysia: TRAIN (trainCode, trainName,...


The relational database below contains details about Keretapi Tanah Melayu Berhad (KTMB) train journeys<br>from Kuala Lumpur Sentral to various destinations in Malaysia:<br>TRAIN (trainCode, trainName, trainCapacity, trainModel)<br>JOURNEY (journeyID, trainCode, stationCode, ageCategory, ticketPrice)<br>STATION (stationCode, stationName, stationDistance)<br>a.<br>Create table JOURNEY.<br>b. Every ticket need to be increase 20% from the current price. Modify the price.<br>C.<br>Find the names of all stations within 100 kilometers from Kuala Lumpur Sentral.<br>d. Find how many journeys each train make to different stations.<br>е.<br>List down train name and station name in Keretapi Tanah Melayu Berhad (KTMB). Eliminate dupliate data<br>for the same combination of train name and station name.<br>f.<br>Find the name of train and station having the highest ticket price for adult.<br>

Extracted text: The relational database below contains details about Keretapi Tanah Melayu Berhad (KTMB) train journeys from Kuala Lumpur Sentral to various destinations in Malaysia: TRAIN (trainCode, trainName, trainCapacity, trainModel) JOURNEY (journeyID, trainCode, stationCode, ageCategory, ticketPrice) STATION (stationCode, stationName, stationDistance) a. Create table JOURNEY. b. Every ticket need to be increase 20% from the current price. Modify the price. C. Find the names of all stations within 100 kilometers from Kuala Lumpur Sentral. d. Find how many journeys each train make to different stations. е. List down train name and station name in Keretapi Tanah Melayu Berhad (KTMB). Eliminate dupliate data for the same combination of train name and station name. f. Find the name of train and station having the highest ticket price for adult.

Jun 07, 2022
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