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Write a function called ValidSupplier(SupplierID) that takes as its only input a SupplierID.  If the supplier exists in the database your function should return True otherwise it should return False

Write a function called ValidSupplier(SupplierID) that takes as its only input a SupplierID.  If the supplier exists in the database your function should return True otherwise it should return False

Computer Networking: A Top-Down Approach (7th Edition)
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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Write a function called ValidSupplier(SupplierID) that takes as its only input a SupplierID. 

If the supplier exists in the database your function should return True otherwise it should return False

Examine the following database design. This database is stored in our working directory in a file called Northwind2020.d Northwind Traders (Simplified) Johan | April 14, 2020 Supplier PK Id Order Customer CompanyName + PK Id PK Id ContactName FirstName OrderDate ContactTitle OrderNumber LastName City FK Customerld City Country TotalAmount Country Phone Phone Fax Product Orderllem PK Id PK Id ProductName FK Orderld FK Supplierld FK Productid UnitPrice UnitPrice Package Quantity IsDiscontinued
Transcribed Image Text:Examine the following database design. This database is stored in our working directory in a file called Northwind2020.d Northwind Traders (Simplified) Johan | April 14, 2020 Supplier PK Id Order Customer CompanyName + PK Id PK Id ContactName FirstName OrderDate ContactTitle OrderNumber LastName City FK Customerld City Country TotalAmount Country Phone Phone Fax Product Orderllem PK Id PK Id ProductName FK Orderld FK Supplierld FK Productid UnitPrice UnitPrice Package Quantity IsDiscontinued
A query of the table information for table Supplier returns the following information: notnull dfit value pk cid name o id type INTEGERO CompanyName TEXT None 1 None 12 ContactName TEXT None 3 ContactTitle TEXT None 4 City TEXT None 10 15 Country ТЕXT None 16 Phone ТЕXT None Fax ТЕXT None A query of the table information for table Customer returns the following information: Icid name уре notnull dfit_value pk ld INTEGER O None 1 FirstName TEXT LastName TEXT TEXT 1 None 12 1 None 10 3 City None 4 Country 5 Phone ТEXT None TEXT None A query of the table information for table Product returns the following information: cid name type notnull dfit value pk 0 ld INTEGER O None 1 li ProductName TEXT 1 None 2 Supplierld 3 UnitPrice 4 Package 5 IsDiscontinued INTEGER 1 INTEGER 1 None REAL 1 TEXT None A query of the table information for table Order returns the following information: Icid name type notnull dfit_value pk o id INTEGER O None OrderDate TEXT None 2 OrderNumber TEXT 3 Customerid 4 TotalAmount REAL None INTEGER 1 None A query of the table information for table Orderitem returns the following information: Icid name notnull dflt value pk type INTEGER O 0 Id None 1 11 Orderld INTEGER 1 None 2 Productid INTEGER 1 3 UnitPrice REAL None 1 4 Quantity INTEGER 1 1
Transcribed Image Text:A query of the table information for table Supplier returns the following information: notnull dfit value pk cid name o id type INTEGERO CompanyName TEXT None 1 None 12 ContactName TEXT None 3 ContactTitle TEXT None 4 City TEXT None 10 15 Country ТЕXT None 16 Phone ТЕXT None Fax ТЕXT None A query of the table information for table Customer returns the following information: Icid name уре notnull dfit_value pk ld INTEGER O None 1 FirstName TEXT LastName TEXT TEXT 1 None 12 1 None 10 3 City None 4 Country 5 Phone ТEXT None TEXT None A query of the table information for table Product returns the following information: cid name type notnull dfit value pk 0 ld INTEGER O None 1 li ProductName TEXT 1 None 2 Supplierld 3 UnitPrice 4 Package 5 IsDiscontinued INTEGER 1 INTEGER 1 None REAL 1 TEXT None A query of the table information for table Order returns the following information: Icid name type notnull dfit_value pk o id INTEGER O None OrderDate TEXT None 2 OrderNumber TEXT 3 Customerid 4 TotalAmount REAL None INTEGER 1 None A query of the table information for table Orderitem returns the following information: Icid name notnull dflt value pk type INTEGER O 0 Id None 1 11 Orderld INTEGER 1 None 2 Productid INTEGER 1 3 UnitPrice REAL None 1 4 Quantity INTEGER 1 1
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