By Richard Hundhausen, Steven Borg, Cole Francis, Kenneth Wilcox

Learn find out how to construct a data-intensive net software with XML internet companies and ADO.NET!

Richard Hundhausen, Steven Borg, Cole Francis, and Kenneth Wilcox have mixed their years of craftsmanship during this priceless source to educate you ways a regular stressed out company can leverage net providers in B2B trade. utilizing a case examine, the authors stroll you step-by-step via how you can reap the benefits of new applied sciences in .NET, equivalent to ADO, ASP, and cleaning soap, to create XML internet providers. they begin with a dialogue of an internet companies supplier case learn, together with the research, layout, building, registration, and deployment of the net carrier. you will then know about the conceptual layout of a method and obtain an creation to item function Modeling (ORM). filled with helpful details, the chapters additionally dive into themes such as:

  • Database layout, protecting the implementation of the actual layout in Microsoft SQL Server 2000
  • Syntax and attributes used to code an internet carrier, together with right trying out techniques
  • The advantages of utilizing the common Description Discovery and Integration (UDDI) framework
  • Security-both the normal mechanisms supplied by means of IIS and new ones supplied through ASP.NET
  • Web provider functionality trying out and tuning

The significant other website comprises the whole case research software and code utilized in the e-book.

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Building Web Applications with ADO.NET and XML Web Services

How one can construct a data-intensive internet program with XML internet companies and ADO. internet! Richard Hundhausen, Steven Borg, Cole Francis, and Kenneth Wilcox have mixed their years of craftsmanship during this worthy source to educate you the way a standard stressed out enterprise can leverage internet prone in B2B trade.

Extra resources for Building Web Applications with ADO.NET and XML Web Services

Example text

Many people believe there isn’t any security wrapped around Web services. True, security isn’t readily visible to the user and is usually configured internally to the server, but that doesn’t mean Web services aren’t secure! Another concern is that Web services are publicly exposed. This leads people to believe that anyone can simply reference a Web service and begin using its public methods. This, too, is an unfounded concern. In fact, we can even use Windows authentication to restrict the users of our Web service to only those people who have valid user accounts on the same domain as the server.

Successful service providers don’t encroach into gray areas of commerce where consumers start to feel threatened. The public demands its privacy and thus will not gravitate toward applications that require sensitive information to be stored on a foreign system. This goes beyond the concern that people have about storing their credit card numbers on another party’s server. With B2B applications, other worries include a firm storing important files on another system that is out of its control. These can be customer lists, files, business information, transaction histories, databases, or other forms of hosted data—critical systems that keep a business in business—sitting on someone else’s hardware.

These keywords were not part of the original, manual system so they had to be assembled by a human looking at the photograph and making decisions. As far as identifying a particular photograph goes, until there is a system such as ISBN for photographs to hand 31 32 Chapter 2 out unique IDs, photographers must rely on some combination of their name, the date the photograph was taken, and its title to form a unique identifier for a specific photograph. Photographers may also use their own schemes to uniquely identify their inventory.

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