Creating a Web Service

... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; ... 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...

Ngày tải lên: 28/10/2013, 19:15

... 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...

Ngày tải lên: 24/10/2013, 12:15

... Start Page tab, click the XML Web Services link, and then click the Register Your XML Web Service Today link (see Figure 17.11 ). You can search for Web services using the Find A Service page. ... 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,...

Ngày tải lên: 07/11/2013, 15:15

... to consume a Web service. For example, you can include a call to a Web service in a Web application, a middleware component, or even another Web service. No matter what type of Web service client ... SqlDataAdapter object, use named arguments to mark parameters. When you create parameterized queries by using the OleDbDataAdapter object, use the “?” character to...

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 pro...

Ngày tải lên: 14/12/2013, 22:15

... a longer wire,” a Web service can be thought of as a component with a truly global reach. Web services use a standard, accepted, and well-understood protocol called HTTP to transmit data, and ... can concentrate on building a Web service. Web Services Enhancements Not long after Web services became a mainstream technology for integrating distributed services tog...

Ngày tải lên: 15/12/2013, 00:15

... [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(...

Ngày tải lên: 24/12/2013, 05:15

... [ Team LiB ] Recipe 2.5 Using a Web Service as a Data Source Problem You want to use a web service as the data source for a client application. Solution Create a web service that returns ... Orders and Order Details data from Northwind. A DataRelation is created relating the tables. The DataSet is returned by the method. The client-side code instantiates the...

Ngày tải lên: 21/01/2014, 11:20

... [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(...

Ngày tải lên: 26/01/2014, 10:20

... somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based on the username that was passed in. If a record is not found for the user, then False is passed ... 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 fa...

Ngày tải lên: 20/10/2013, 13:15