Question:

(a) Give three typical uses of Web Services.

(b) Explain any five attributes used by Regular Expression Pattern in a WSDL document.

(c) Explain the purpose of a WSDL document?

(d) Imagine that you are working for an E-Commerce company and you want to allow other businesses accessing your database of products.

Create a Web service that exposes a single method,
GetProductsByCategory(), which accepts an integer input,
specifying the CategoryID from which to get the products. The
Web Service will respond back information about Product
Names and Prices.

Database: Northwinds.mdb

Database Table: tblProducts