creating and using a web service

... 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/"> ... type="s0:CustomersSoap">

Ngày tải lên: 24/10/2013, 12:15

... 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 ... accidentally swapped the DataSet and DataAdapter, giving a compile error; for example, ds.Fill(da.tablename) is wrong Solution Swap the DataSet and DataAdapter references ! Problem A new employee started...

Ngày tải lên: 10/12/2013, 16:15

... 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 ... 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 ... 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

... is true) parentDataTableName and childDataTableName are the names of the parent and child DataTable objects parentDataColumnNames and childDataColumnNames contain the names of the DataColumn objects ... DataRelation(string dataRelationName, DataColumn[] parentDataColumns, DataColumn[] childDataColumns) DataRelation(string dataRelationName, DataColumn parentDataColumn, DataColumn childDataColumn, bool createConstraints) ... createConstraints) DataRelation(string dataRelationName, DataColumn[] parentDataColumns, DataColumn[] childDataColumns, bool createConstraints) DataRelation(string dataRelationName, string parentDataTableName,...

Ngày tải lên: 26/01/2014, 07:20

... mySqlCommand.CommandText = "SELECT CustomerID, CompanyName, Country " + "FROM Customers"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet ... 13.1: USINGDATAVIEW.CS /* UsingDataView.cs illustrates the use of a DataView object to filter and sort rows */ using System; using System.Data; using System.Data.SqlClient; class UsingDataView ... rowStateFilter ); You can also create a DataView and set the Table, RowFilter, Sort, and RowStateFilter properties individually For example: DataView customersDV = new DataView(); customersDV.Table...

Ngày tải lên: 26/01/2014, 07:20

... SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); mySqlDataAdapter.Fill(myDataSet, ... UsingDataViewManager.cs illustrates the use of a DataViewManager object */ using System; using System.Data; using System.Data.SqlClient; class UsingDataViewManager { public static void Main() ... mySqlConnection.Close(); DataTable customersDT = myDataSet.Tables["Customers"]; // create a DataViewManager object named myDVM DataViewManager myDVM = new DataViewManager(myDataSet); // set the Sort and RowFilter...

Ngày tải lên: 26/01/2014, 07:20

... 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

... 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 ... System.Data.SqlClient; By default, a Web service uses a namespace of http://tempuri.org, and you should change that to the URL used by your organization The following example sets the namespace for the Web service...

Ngày tải lên: 28/10/2013, 19:15

... Specified Data Private Sub btnView_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnView.Click Dim odaDisplay As OleDb.OleDbDataAdapter Dim dtDisplay As New DataTable() ... string is passed to a DataAdapter control, filling a data table From there, the data is displayed when the data source of the DataGrid control is set to the data table Users can change the sort ... Private Sub dgDisplay_PageIndexChanged(ByVal source As Object, _ ByVal e As System .Web. UI.WebControls.DataGridPageChangedEventArgs) Handles dgDisplay.PageIndexChanged ' Set the current page...

Ngày tải lên: 26/01/2014, 11:20

... http://msdn.microsoft.com/webservices/understanding/webservicebasics/ default.aspx?pull=/library/en-us/dnwebsrv/html/rpc_literal.asp Web Services Encoding and More Aaron Skonnard MSDN Magazine (May 2003) Located at ... typically crashes head-on into a stable landmass and causes havoc and confusion Web services technology is a tidal wave The genesis is Microsoft’s strategic decision to simplify SOAP-based Web services ... Understanding Web Services ➤ Advanced Web Services http://msdn.microsoft.com/webservices/understanding/ advancedwebservices/default.aspx?pull=/library/en-us/dnwebsrv/ html/wsoverview.asp Compare Web...

Ngày tải lên: 20/08/2012, 13:59

... 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 ... your email address, name, and phone number Read the Terms Of Use page and click Accept if you want to continue Figure 17.16: The terms of use page Enter your business name and an optional description ... 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

... with a resource broker that handles the instantiation of the class and the invocation of the methods is that the object is part of a transaction and is thus able to extend the transaction space ... class that is part of the System.EnterpriseServices namespace ý A, B, and C A is incorrect, because that is the namespace, not the class Answer B is incorrect because that is the wrong class, and ... Expand Computers and then My Computer and then COM+ Applications to see the installed component applications Each application contains the components that make up that particular application To view...

Ngày tải lên: 11/12/2013, 14:15

... design, and teaching recreational drawing and painting classes As supervisor of her community’s recreational art department, Brenda hired and trained teachers, and designed curriculum for several ... planning a composition, and can be used for portraits, figures, landscapes, or any other drawing subjects You can easily make a viewfinder frame with some matt board or cardboard (preferably acidfree), ... “portrait”) or a horizontal (called “landscape”) drawing format Through the adjustable opening, you can examine and evaluate the relationships between the lines, values, and shapes of your subject...

Ngày tải lên: 14/12/2013, 15:15

... 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 ... 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 ... implement varying degrees of security, quality of service, and reliability, and charge the client application accordingly The client application and the Web service can negotiate which level of service...

Ngày tải lên: 15/12/2013, 00:15

... just as you can create many int variables in a program Each instance of the Circle class is an object that occupies its own space in memory, and runs independently of all the other instances ... accept that the new keyword creates a new instance of a class (more commonly called an object) IMPORTANT Don't get confused between the terms class and object A class is the definition of a ... type An object is an instance of that type, created when the program runs For example, it is possible to create many instances of the Circle class in a program by using the new keyword, just as...

Ngày tải lên: 15/12/2013, 00:15

... 2 Lab A: Creating and Configuring a Management Agent Exercise Creating an HR Management Agent In this exercise, you will use MMS Compass to create and configure the HR tutorial management agent ... Management Agent box, click Tutorial HR (LDIF) Management Agent, and then click Create The Configure the Management Agent dialog box appears Configure HR MA to place metaverse namespace data ... mmsadmin@nwtraders.msft with a password of password Create an instance of the HR tutorial management agent called HR MA a In the control pane of MMS Compass, click Bookmarks, click Management Agents, and...

Ngày tải lên: 18/01/2014, 05:20

... them: available network bandwidth and CPU, memory, and hard disk performance Web page element Affects Graphics Available network bandwidth Web applications CPU time Streaming multimedia Available ... the database Supply IIS with the database name and table name If the database requires a user name and password for access, specify them as well To configure the name of the database and table in ... optimize the available network bandwidth Manage log files Optimize a Web site Materials and Preparation This section provides the materials and preparation tasks that you need to teach this module...

Ngày tải lên: 24/01/2014, 10:20