Consider the business trip database that keeps track of the business trips of salesman in an office. Following are the tables: SALESMAN (SNO INTEGER, S_NAME CHAR (30), START YEAR YEAR) TRIP (TNO INTEGER, FROM_CITY CHAR (20), TO_CITY CHAR (20), DEPARTURE_DATE DATE, RETURN DATE) DEPT (DEPTNO VARCHAR (10), DEPT_NAME CHAR(20)) EXPENSE (EID INTEGER, AMOUNT MONEY) The relationship is as follows DEPT-SALESMAN I TO M SALESMAN TRIP 1 TO M TRIP EXPENSE 1 TO 1 a) Write a function to display names of salesman from 'Home appliances' department.
Consider the business trip database that keeps track of the business trips of salesman in an office. Following are the tables: SALESMAN (SNO INTEGER, S_NAME CHAR (30), START YEAR YEAR) TRIP (TNO INTEGER, FROM_CITY CHAR (20), TO_CITY CHAR (20), DEPARTURE_DATE DATE, RETURN DATE) DEPT (DEPTNO VARCHAR (10), DEPT_NAME CHAR(20)) EXPENSE (EID INTEGER, AMOUNT MONEY) The relationship is as follows DEPT-SALESMAN I TO M SALESMAN TRIP 1 TO M TRIP EXPENSE 1 TO 1 a) Write a function to display names of salesman from 'Home appliances' department.
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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Transcribed Image Text:2)
Consider the business trip database that keeps track of the business trips of salesman
in an office.
Following are the tables:
SALESMAN (SNO INTEGER, S_NAME CHAR (30), START_YEAR YEAR)
TRIP (TNO INTEGER, FROM_CITY CHAR (20), TO_CITY CHAR (20),
DEPARTURE_DATE DATE, RETURN DATE)
DEPT (DEPTNO VARCHAR (10), DEPT_NAME CHAR(20))
EXPENSE (EID INTEGER, AMOUNT MONEY)
The relationship is as follows
DEPT-SALESMAN 1 TO M
SALESMAN - TRIP I TO M
TRIP - EXPENSE 1 TO 1
a) Write a function to display names of salesman from 'Home appliances
department.
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