a json web service

... in ADO.NET, which represents a set of commands and a connection to a database. SqlDataAdapter is a class derived from DataAdaptor. SqlDataAdapter is used to populate a DataSet. ! To add and ... creating a typed DataSet is as follows: 1. Generate a SqlDataAdapter. 2. Create a typed DataSet using the data adaptor that you created in the previous step. The SqlDataAdapter is a class ... architecture. A DataSet is an in-memory cache of data obtained from many possible data sources such as databases or Extensible Markup Language (XML) documents. A DataSet reads and writes data and schema...

Ngày tải lên: 21/12/2013, 05:17

Ngày tải lên: 17/01/2014, 08:20

... create a Web Service that uses parameters? Technique For this How-To, you are going to create the start of a security Web Service. This security Web Service is going to take in two parameters: ... the name and password are found. Looking at the Security Table The security table is included in the Web Service& apos;s Web folder. It is called WebServiceSecurity.MDB and is, in fact, a jet ... Login Name and Password. It will then check against a table that you will create of names, passwords, and security levels. The method you will create first will then pass back True or False...

Ngày tải lên: 20/10/2013, 13:15

... method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6 ). Notice that the space characters in the whereClause parameter value have been converted ... returns a DataSet with a DataTable containing the one row from the Customers table with a CustomerID of ALFKI, as shown in Figure 17.5 . Notice that the equals (=) and single quote (') characters ... 'ALFKI' As you can see from Figure 17.5 , the DataSet is returned as an XML document. You can use this XML in your client programs that use the Web service. You'll see how to write a client...

Ngày tải lên: 24/10/2013, 12:15

... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = ... null; Creating a Web Service In this section, you'll create a Web service that contains a method that returns a DataSet containing rows from the Customers table. Start VS .NET and select ... Customers class is derived from the System .Web. Services.WebService class, which indicates that the Customers class forms part of a Web service. Near the end of Listing 1.1 , you'll notice a method...

Ngày tải lên: 28/10/2013, 19:15

... your email address, name, and phone number Read the Terms Of Use page and click Accept if you want to continue. If you create a really useful Web service that you believe other organizations ... people's Web services in your system. You can even register Web services for your own organization's intranet and build an internal system made up of Web services written internally. ... in using a Microsoft Passport account Note If you don't have a Passport account, click the Get One Now link and sign up for a Passport account. Enter your email address, name, and phone...

Ngày tải lên: 07/11/2013, 15:15

... Building and Consuming a Web Service That Uses ADO.NET Lesson: Building and Consuming a Web Service That Returns Data ! What Is a Web Service? ! How to Build a Web Service That Returns Database ... class. ! What are some other ways that you could fill the local DataSet with data other than by using a DataAdapter? ! What is the purpose of creating an empty, local instance of a DataSet? ! ... Consuming a Web Service That Uses ADO.NET How to Build a Web Service That Returns Database Information ! Web services that return database information typically: " Establish a connection...

Ngày tải lên: 10/12/2013, 16:15

... a Web Service In this section, you'll see how to use a Web service in a Windows application. Start VS .NET and select File ➣ New ➣ Project. Create a new Windows application named UseWebServiceInWindows. ... UseWebServiceInWindows. Drag a DataGrid, TextBox, and Button control to your form. Set the Name property of your DataGrid to customersDataGrid. Set the Name property of your TextBox to whereClauseTextBox, ... then replace localhost with the name of your remote computer. Your Web service will be located and a test page displayed (see Figure 17.8 ). Note Once again, if your Web service is not...

Ngày tải lên: 14/12/2013, 22:15

... can concentrate on building a Web service. Web Services Enhancements Not long after Web services became a mainstream technology for integrating distributed services together, it became apparent ... standard, accepted, and well-understood protocol called HTTP to transmit data, and a portable data format that is based on XML. HTTP and XML are both standardized technologies that can be used ... values, and for describing the types of parameters and return values. When a client calls a Web service, it must specify the method and parameters by using this XML grammar. SOAP is an industry...

Ngày tải lên: 15/12/2013, 00:15

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Ngày tải lên: 27/06/2014, 08:20

... tidal wave has a genesis, and a momentum, and a final destination where it typically crashes head-on into a stable landmass and causes havoc and confusion. Web services technology is a tidal wave. The ... (Microsoft), Maryann Hondo (IBM), Chris Kaler (Microsoft), Hiroshi Maruyama (IBM), Anthony Nadalin (IBM, editor), Nataraj Nagaratnam (IBM), Paul Patrick (BEA), Claus von Riegen (SAP), and John Shewchuk ... 12) J.D. Meier, Alex Mackman, Michael Dunner, Srinath Vasireddy, Ray Escamilla, and Anandha Murukan Patterns & Practices whitepaper (June 2003) Located at MSDN Home ➤ MSDN Library ➤ .NET Development...

Ngày tải lên: 20/08/2012, 13:59

... chi phối Web Services: i. Windows Vista: 11 Phạm Minh Nguyệt A_ K54_CNTT Mỗi Web Services phải có namespace. Mặc định service sẽ dùng namespace http://tempuri.org/ Để kiểm tra Service ta kích chuột ... theo ta định ngh a một phương thức mới GetClientData có nội dung như sau: [WebMethod] public ClientData[] GetClientData(int Number) { ClientData[] Clients = null; if (Number > 0 && ... qua những tiêu chuẩn sau đây: • ACORD • ARTS • AIAG • CDISC • CABA • DMTF • … Khả năng vận hành với nhau: Khả năng vận hành với nhau c a kiến trúc WS-* được đảm bảo bởi hai quá trình: Đ a ra...

Ngày tải lên: 24/08/2012, 20:41

Ngày tải lên: 29/10/2012, 16:53

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Ngày tải lên: 10/11/2012, 10:10