creating a web service client using rad

... mySqlConnection.CreateCommand(); mySqlCommand.CommandText = selectString; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); ... http://DbProgramming/NorthwindWebService: [WebService(Namespace="http://DbProgramming/NorthwindWebService")] public class Customers : System .Web. Services.WebService Notice that you set the Namespace in a ... Northwind database Because the code uses classes in the System.Data.SqlClient namespace, you'll also need to add the following line near the top of your Customers.asmx.cs file: using System.Data.SqlClient;...

Ngày tải lên: 28/10/2013, 19:15

... myCustomersService.RetrieveCustomers(whereClauseTextBox.Text); customersDataGrid.DataMember = "Customers"; Note Once again, if your Web service is not deployed on the local computer, then replace localhost in this code with the name ... creates an object named myCustomersService to call your Web service, and displays the returned results from the RetrieveCustomers() method in customersDataGrid Compile and run your Windows application ... Northwind Web Service You can view the WSDL file for your Web service by clicking the Service Description link, and you can test your Web service by clicking the Retrieve Customers link Click the Add...

Ngày tải lên: 14/12/2013, 22:15

... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... ORDERS_ORDERDETAILS_RELATION = "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet ... [WebMethod] public bool UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]);...

Ngày tải lên: 24/12/2013, 05:15

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

Ngày tải lên: 21/01/2014, 11:20

... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... ORDERS_ORDERDETAILS_RELATION = "Order_OrderDetails_Relation"; // [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet ... [WebMethod] public bool UpdateOrders(DataSet ds) { // Create the DataAdapters for order and order details tables SqlDataAdapter daOrders = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["DataConnectString"]);...

Ngày tải lên: 26/01/2014, 10:20

... 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 ... xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" targetNamespace="http://DbProgramming/NorthwindWebService" xmlns="http://schemas.xmlsoap.org/wsdl/"> ... method with a whereClause of CustomerID= '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...

Ngày tải lên: 24/10/2013, 12:15

... Logging 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 number ... you create a really useful Web service that you believe other organizations will want to use, you can register your Web service with the production environment Figure 17.12: The UDDI Web Service ... and click Submit to continue Make sure your organization is selected, and click Submit to continue Next, enter the details for your Web service Enter a name for your Web service, along with a...

Ngày tải lên: 07/11/2013, 15:15

... your 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? ... a Web service that returns data ! Consume a Web service Module 7: Building and Consuming a Web Service That Uses ADO.NET What Is a Web Service? ! Programmable logic accessible through standard ... 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 to a...

Ngày tải lên: 10/12/2013, 16:15

... an organization that later became known as the Organization for the Advancement of Structured Information Standards, or OASIS As the shortcomings of the early Web services infrastructure became ... you 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 ... 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

... strPassword are passed, and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based ... get, and is a good habit to get into For the Web Service, you will place it in the WebService header, where you will want to specify your own namespace as well:

Ngày tải lên: 20/10/2013, 13:15

... place any initialization code in the Page_Load() method For example, if you wanted to access a database, you would open the database connection in the Page_Load() method The OnInit() and InitializeComponent() ... System .Web. SessionState; using System .Web. UI; using System .Web. UI.WebControls; using System .Web. UI.HtmlControls; namespace MyWebApplication { /// /// Summary description for WebForm1 ... "Who is already sick and pale with grief,\n" + "That thou her maid art far more fair than she"; } } } As you can see, the WebForm1 class is derived from the System .Web. UI.Page class In fact, when...

Ngày tải lên: 21/01/2014, 07:20

... 14 // 15 InitializeComponent(); 16 17 // call the Fill() method of sqlDataAdapter1 18 // to populate dataSet11 with a DataTable named 19 // Customers 20 sqlDataAdapter1.Fill(dataSet11, "Customers"); ... data stored in dataView1 to dataGrid1 and allows dataGrid1 to access any data stored in dataView1 Figure 13.2: Setting the Properties of dataGrid1 Select View ➣ Code and set the Form1() ... "Customers"); 21 } Compile and run your form by pressing Ctrl+F5 Figure 13.3 shows the running form Notice that the information in the form comes from the DataView you created Figure 13.3: The running...

Ngày tải lên: 20/08/2013, 16:48

... CultureInfo.CurrentCulture.NativeName; } // Sample data that might come from a database // displayed according to culture set by user dateLabel.Text = DateTime.Now.ToString("D"); shortDateLabel.Text = DateTime.Now.ToString("d"); ... information for a user You can store it persistently on the client in a cookie Or you can store it in a database on the server and store it to a session variable when the client logs in or on an ad-hoc ... ad-hoc basis No matter how the culture information is stored, it needs to be made available to the server as the client navigates through the site For example, you can this using session variables,...

Ngày tải lên: 28/10/2013, 18:15

... for a password, enter class If “class” does not work, ask the instructor for assistance Router>enable At the privileged EXEC mode, enter the command erase startup-config Router#erase startup-config ... type of router as well as how many interfaces the router has There is no way to effectively list all of the combinations of configurations for each router class What is provided are the identifiers ... ISDN BRI interface The string in parenthesis is the legal abbreviation that can be used in IOS command to represent the interface 4-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.1.4 Copyright...

Ngày tải lên: 04/11/2013, 16:15

... V$DATABASE • Database guard level is set to ALL by broker automatically on the logical standby database • Database guard level applies to all users except SYS 7-5 Copyright © 2006, Oracle All ... reserved Preparing to Create a Logical Standby Database Perform the following steps on the primary database before creating a logical standby database: Check for unsupported data types Be aware of ... Database with Enterprise Manager Click “Add Standby Database.” - 17 Copyright © 2006, Oracle All rights reserved Using the Add Standby Database Wizard Select “Create a new logical standby database.”...

Ngày tải lên: 09/12/2013, 16:15

... 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 configure a SqlDataAdapter Create ... for creating a typed DataSet is as follows: Generate a SqlDataAdapter Create a typed DataSet using the data adaptor that you created in the previous step Note The SqlDataAdapter is a class in ADO.NET, ... for maintaining state in a Web Service Because ASP.NET-based Web Services are ASP.NET applications, you can use ASP.NET Application and Session state objects to maintain state in your Web Services...

Ngày tải lên: 21/12/2013, 05:17

... data grid was retrieved from a Web Service Comments You can use Web Services in literally thousands of ways This chapter just covers a couple, but it should be enough to start you down the path ... - - - ... username once again The first table from the returned dataset is assigned to the DataSource property of dgUsers Listing 13.6 frmHowTo13_4.vb: Retrieving a Dataset from a Web Service Private Sub btnLogin_Click(ByVal...

Ngày tải lên: 24/12/2013, 06:17

... CustomerID, CompanyName, and ContactName columns using Query Builder, as shown in Figure 8.3 Figure 8.3: Adding the CustomerID, CompanyName, and ContactName columns to the query using Query Builder ... CompanyName, and ContactName columns from the Customers table You'll construct this SELECT statement using Query Builder To get started, click the ellipsis button to the right of the CommandText ... continue The CommandText property of your SqlCommand object is then set to the SELECT statement you created in Query Builder Note Save your MyDataReader project by selecting File ➣ Save All You'll...

Ngày tải lên: 21/01/2014, 07:20

... security reasons, not enable the Allow Saving Password check box If you did, your password would be stored in the actual code, and anyone could get your password from the code Leave Allow Saving Password ... Entering the advanced connection details You can also click the All tab to view and edit all the values for the connection, as shown in Figure 7.5 To edit a value, you click Edit Value Figure ... the SQL Server Northwind database is set to data source=localhost;initial catalog=Northwind;persist security info=False; user id=sa;pwd=sa;workstation id=JMPRICE-DT1;packet size=4096 Note The...

Ngày tải lên: 21/01/2014, 07:20