... by the client using the new operator as shown here: [ Team LiB ] Recipe 4.12 UpdatingServerDataUsing .NET Remoting Problem You want to update a data source using .NET remoting and use ... System; using System.Configuration; using System.Windows.Forms; using System.Runtime .Remoting; using System.Runtime .Remoting. Channels; using System.Runtime .Remoting. Channels.Tcp; using ADOCookbookCS.NorthwindRemoteCS; ... 4-30. File: RemotingForm.cs // Namespaces, variables, and constants using System; using System.Windows.Forms; using System.Runtime .Remoting; using System.Runtime .Remoting. Channels; using System.Runtime .Remoting. Channels.Tcp;...
... 4.11 UpdatingServerDataUsing a Web Service Problem You want to update a data source using an XML web service and use the web service from your client application. Solution Use a DataSet ... constants using System; using System.ComponentModel; using System.Web.Services; using System.Configuration; using System .Data; using System .Data. SqlClient; public const String ORDERS_TABLE ... [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT...
... the Server 61Setting the Web Browser 61Setting Parameters 62Connecting to Databases 63Setting Up Your Resources 64Bundled databases 64Other databases 65Connecting to Databases 65Adding Database ... monitor records data about the incoming request, the data states maintained on the server, and the servlet context. You can view data, store data for future sessions, and replay and edit previous ... and removed after project creation. You can also create dependencies with other NetBeans projects. Using NetBeansTM 5.0 IDEChapter 2 Creating and Editing Files 27The IDE provides the following...
... SQL Server 2000 using HTTP. Using the Configure SQL XMLSupport in IIS utility, located in the SQL Server program group, you can executedatabase queries against SQL Serverusing the Internet ... 16Contents xv Using the Create Database Wizard 153Create Database Wizard: Name the Databaseand Specify Its Location 155Create Database Wizard: Name the Database Files 155Create Database Wizard: ... 9DESIGNINGSQL SERVER 2000DATABASESFOR .NET ENTERPRISESERVERS114_SQL_FM 1/2/01 2:59 PM Page iiixxiv Contents Designing for Database Replication 552Replication Requirements 552 Data Location 552Data...
... Server. Transfer(''WebPostAway2.aspx''); } }Trong ASP .NET, Server Tranfer mặc định sẽ không truyền form, query string ... truyền sanh một trang mới.void cmdPost_Click(Object src, EventArgs e ) { if (Page.IsValid) { Server. Transfer(''WebPostAway2.aspx'', true); } }...
... in a client /server environment, where XML documents are passed back and forth between the Web browser and the Web server. Module 8: Validating XML DataUsing Schemas 31 Using Attribute ... Because the server can receive XML data from many clients, it must test the validity of the incoming XML data before it performs any further processing on that data. ! To validate the XML data at ... programmatically, at the server. Lead-in Another option is to use DOM at the server to apply the XML schema when the XML document is received at the server. Module 8: Validating XML DataUsing Schemas...
... empty. Updating a Database Using a DataSet In the exercises so far in this chapter, you have seen how to fetch data from a database. Now it's time to show you how to update data. First, ... and click the DataGridView control. In the Properties window, set the DataSource property to the Products DataTable in the NorthwindDataSet class (in Project Data Sources, in Other Data Sources). ... disconnected DataSet as it doesn't maintain an active connection to the database. Disconnected DataSet objects act as a data cache in applications. You can modify the data in the DataSet,...
... ManagingMicrosoft .NET Remoting ObjectsCERTIFICATION OBJECTIVES4.01 Overview of .NET Remoting 4.02 Create a .NET Remoting Object Using a TCP Channel4.03 Create a .NET Remoting Object Using an HTTP ... 4.03Create a .NET Remoting Object Using anHTTP ChannelThis section will explore the use of Internet Information Services (IIS) and theHTTP channel and how you can build .NET Remoting components using ... screenEXERCISE 4-1A .NET RemotingServerUsing a TCP ChannelThis exercise is built using a text editor and the command-line compiler forVisual Basic .NET. 1.Open the Visual Studio .NET command prompt...
... row using the // FindByCustomerID() and RemoveCustomersRow() methods // of myDataTable myDataRow = myDataTable.FindByCustomerID("J5COM"); myDataTable.RemoveCustomersRow(myDataRow); ... delete to the database sqlDataAdapter1.Update(myDataTable); sqlConnection1.Close(); } Feel free to compile and run the example form. Modifying DataUsing a Strongly Typed DataSet In ... sqlDataAdapter1.Fill(myDataSet1, "Customers"); // get the Customers DataTable MyDataSet.CustomersDataTable myDataTable = myDataSet1.Customers; ...
... Validate DataUsing Validation Controls I want to be able to validate various types of data entry without having to wait for an error to come back from the server. Can I validate my data on ... have some .NET bugs. This is also the reason for the lack of coverage in the CustomValidator. Technique One new feature found in ASP .NET is the inclusion of Validation Web server controls. ... How-To. Steps Open and run the Visual Basic .NET- Chapter 5 solution. From the main page, click on the hyperlink with the caption How-To 5.2: Validate DataUsing Validation Controls. When the Web...
... < Day Day Up > Manipulating Numerical DataUsing Math Earlier in this lesson, we introduced you to the numeric operators, which perform ... example: var answer:Number = Math.sqrt(9); answer; is assigned a value of 3. In this exercise, using operators, expressions, and Math class methods, you will write a simple algorithm that will ... appropriately. The celsius_txt and fahrenheit_txt fields on the screen will also get populated with data. Try entering a temperature that falls outside the acceptable range, and you'll see that...