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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8A- 

Given the default schema of a database:
Customers
123 Customerld
123 Orderld
Orders
OrderDate
ADC OrderNumber
123 Customerld
123 TotalAmount
123 Itemid
Orderltem
123 Orderld
123 Productld
123 UnitPrice
123 Quantity
O b.
Select one:
O a.
O c.
ADC FirstName
ADC LastName
ADC City
ADC Country
noc Phone
Products
123 Productld
noc ProductName
123 Supplierld
123 UnitPrice
ADC Package
123 IsDiscontinued
Which of the following statements can be used to find the number of suppliers from France?
123 Supplierld
noc CompanyName
noc ContactName
Suppliers
ADC ContactTitle
noc City
noc Country
noc Phone
noc Fax
SELECT COUNT(Supplierld) AS NumSupplier
FROM Suppliers
WHERE Country = 'France'
SELECT COUNT(Supplierld) AS NumSupplier
FROM Suppliers
WHERE Country IS 'France'
SELECT SUM(Supplierld) AS NumSupplier
FROM Suppliers
WHERE Country = 'France'
O d. SELECT SUM(Supplierld) AS NumSupplier
FROM Suppliers
WHERE Country IS 'France'
Transcribed Image Text:Given the default schema of a database: Customers 123 Customerld 123 Orderld Orders OrderDate ADC OrderNumber 123 Customerld 123 TotalAmount 123 Itemid Orderltem 123 Orderld 123 Productld 123 UnitPrice 123 Quantity O b. Select one: O a. O c. ADC FirstName ADC LastName ADC City ADC Country noc Phone Products 123 Productld noc ProductName 123 Supplierld 123 UnitPrice ADC Package 123 IsDiscontinued Which of the following statements can be used to find the number of suppliers from France? 123 Supplierld noc CompanyName noc ContactName Suppliers ADC ContactTitle noc City noc Country noc Phone noc Fax SELECT COUNT(Supplierld) AS NumSupplier FROM Suppliers WHERE Country = 'France' SELECT COUNT(Supplierld) AS NumSupplier FROM Suppliers WHERE Country IS 'France' SELECT SUM(Supplierld) AS NumSupplier FROM Suppliers WHERE Country = 'France' O d. SELECT SUM(Supplierld) AS NumSupplier FROM Suppliers WHERE Country IS 'France'
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