SALESREP PK SLSREP NUM SLSREP_LNAME-It writes SLSREP_FNAME SLSREP INITIAL SLSREP_EMAIL PK CUST NUM CUSTOMER CUST_LNAME CUST_FNAME CUST_AREACODE CUST_PHONE CUST_E-MAIL CUST_SHIP_ADDRESS CUST_SHIP_CITY CUST_SHIP_STATE CUST_ZIP_CODE OFK1 FK2 INVOICE PK INV_NUM PK,FK1 PK FK2 I generates CUST_NUM SLSREP_NUM INV_DATE INV_SUBTOTAL INV_TAX INV_TOTAL F contains INV_LINE INV_NUM INV_LINE NUM PROD_CODE INV_LINE_PRICE INV_LINE_QUANT INV_LINE_TOTAL VENDOR PK VEND_CODE VEND_NAME VEND_CONTACT VEND_EMAIL supplies PRODUCT PK PROD_CODE is written in +1-FK1 VEND_CODE PROD_DESCRIPTION PROD_PRICE PROD_QOH

SALESREP PK SLSREP NUM SLSREP_LNAME-It writes SLSREP_FNAME SLSREP INITIAL SLSREP_EMAIL PK CUST NUM CUSTOMER CUST_LNAME CUST_FNAME CUST_AREACODE CUST_PHONE CUST_E-MAIL CUST_SHIP_ADDRESS CUST_SHIP_CITY CUST_SHIP_STATE CUST_ZIP_CODE OFK1 FK2 INVOICE PK INV_NUM PK,FK1 PK FK2 I generates CUST_NUM SLSREP_NUM INV_DATE INV_SUBTOTAL INV_TAX INV_TOTAL F contains INV_LINE INV_NUM INV_LINE NUM PROD_CODE INV_LINE_PRICE INV_LINE_QUANT INV_LINE_TOTAL VENDOR PK VEND_CODE VEND_NAME VEND_CONTACT VEND_EMAIL supplies PRODUCT PK PROD_CODE is written in +1-FK1 VEND_CODE PROD_DESCRIPTION PROD_PRICE PROD_QOH

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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Scenario and Database Model: InstantRide InstantRide is the new ride sharing application in the city and it has just started its operations. With the help of the InstantRide mobile application, the users request a ride with their location. Drivers and cars are assigned to the request; and then the driver picks up the user to ride their requested location. Information for the users, drivers and cars are stored in the database as well as the travel transactions. In the USERS table, information for the users are stored with their first name, last name and email: In the DRIVERS table, all the drivers in the InstantRide are stored with their name, driving license number and check and rating information: In the CARS table, all the cars in the InstantRide system are kept with the license plate, model and year: Finally, the transactions of the rides are stored in the TRAVELS table. For each travel, start and end time with location are stored. In addition, the involved driver, car and…
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Scenario and Database Model: InstantRide InstantRide is the new ride sharing application in the city and it has just started its operations. With the help of the InstantRide mobile application, the users request a ride with their location. Drivers and cars are assigned to the request; and then the driver picks up the user to ride their requested location. Information for the users, drivers and cars are stored in the database as well as the travel transactions. In the USERS table, information for the users are stored with their first name, last name and email: In the DRIVERS table, all the drivers in the InstantRide are stored with their name, driving license number and check and rating information: In the CARS table, all the cars in the InstantRide system are kept with the license plate, model and year: Finally, the transactions of the rides are stored in the TRAVELS table. For each travel, start and end time with location are stored. In addition, the involved driver, car and…