access database connection in asp net using vb net

Ngày tải lên: 03/07/2014, 11:20

... relates to ASP. NET and Web programming. If you've taken an introductory VB .NET programming course, built a couple of VB .NET projects, or even read through a VB .NET- specific programming book, ... application to the next without having to rebuild the interface. So, VB .NET Web applications using the ASP. NET framework and code-behind modules are the base technology used in this book. I've devoted ... Web-related programming articles in all Web-related technologies. What Will You Learn? This book shows you how to use VB .NET and the ASP. NET framework in a specific way using code-behind modules...

Ngày tải lên: 22/10/2013, 15:15

... Debugging ASP. NET and Error-Handling Chapter 10 - File and Event Log Access with ASP. NET Chapter 11 - Sending and Receiving Messages with ASP. NET Part III - Accessing Data with ASP. NET ... browsers currently in use. Mastering ASP. NET with VB .NET by A. Russell Jones ISBN: 0782128750 Sybex â 2002 (785 pages) Develop dependable Web applications using ASP. NET and VB .NET with this ... time in this book trying to explain how ASP. NET applications make it so easy. In some ways, ASP. NET and VB .NET are like classic VB they make it easy to build moderately sized, highly inefficient...

Ngày tải lên: 11/12/2013, 03:15

Ngày tải lên: 29/07/2014, 06:20

... possible. Additionally, for new applications, it involves reusing your existing skills in ASP. NET and lowers the learning curve drastically. CHAPTER 6 ■ USING SERVER CONTROLS IN ASP. NET AJAX 129 828-8 CH06.qxd 9/28/07 ... with three fields as shown in Figure 6.10. CHAPTER 6 ■ USING SERVER CONTROLS IN ASP. NET AJAX 125 828-8 CH06.qxd 9/28/07 4:46 PM Page 125 Using Server Controls in ASP. NET AJAX T his chapter follows ... TaskDataSet.xsd containing the SQL code for the main operations Once again, you can enter most of the query information and/or other configuration data using a graphical interface by viewing the TaskDataSet.xsd...

Ngày tải lên: 05/10/2013, 10:20

... tracing works. Lead -in ASP. NET aids the debugging and testing process by providing two types of trace capabilities, page-level and application- level. 6 Module 5: Using Trace in ASP. NET ... Module 5: Using Trace in ASP. NET Pages Module 5: Using Trace in ASP. NET Pages 7 BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Demonstration: Adding Page-Level ... messages to both add.aspx and numberbox.aspx. 8. View add.aspx in Internet Explorer. 2 Module 5: Using Trace in ASP. NET Pages BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES...

Ngày tải lên: 05/11/2013, 12:15

Ngày tải lên: 14/03/2014, 23:20

... at the heart of how ASP. NET AJAX enables AJAX functionality in existing ASP. NET pages using partial-page updates. This chapter gave you a high-level overview of the main ASP. NET AJAX server controls and ... packaged in the Futures CTP builds of ASP. NET AJAX, which should surface in future releases of ASP. NET AJAX. Using ASP. NET AJAX server controls is the easiest and quickest path to implementing AJAX ... Label control in the UpdatePanel . You can see what this looks like in the designer in Figure 5-12. Figure 5-12. Using a Timer control in the designer CHAPTER 5 ■ INTRODUCING SERVER CONTROLS IN ASP. NET...

Ngày tải lên: 05/10/2013, 10:20

... code inside it. - Hide Code using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using ... System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using ... ee.Message.ToString(); } finally { person = null; pBAL = null; } } In the above method, I am doing following things mainly: 1. Instantiating BAL object 2. Instantiating BO object 3. Settinng...

Ngày tải lên: 17/10/2013, 14:15

... ''txtEndDate'', 86, 220) End Sub End Class Tạo một Pop-up Canlendar (ASP. NET, VB .NET) Bạn sử dụng Calender Control và Panel Control. Panel Control được sử dụng để tạo hiệu ... Codebehind=''popUpCalendar.ascx .vb& apos;' Inherits=''CalendarExample.popUpCalendar'' %> < ;asp: panel id=''pnlCalendar'' style=''Z-INDEX: 101; LEFT: ... ForeColor=''Gray''></OtherMonthDayStyle> < /asp: Calendar> < /asp: panel> Sau đó là tạo code để phục vụ việc hiển thị [popUpCalendar.ascx .vb] Public Class popUpCalendar : Inherits System.Web.UI.UserControl Protected...

Ngày tải lên: 26/10/2013, 02:20

... 10 Accessing Data With DataSets 12 Using Stored Procedures 28 Accessing Data with DataReaders 37 Binding to XML Data 44 Lab 3: Using ADO .NET to Access Data 49 Review 50 Module 3: Using ... by using ADO .NET. Lead -in Connecting to a data source is the first step in data access. Note Module 3: Using ADO .NET to Access Data 21 BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER ... using references in a Visual Basic program. Module 3: Using ADO .NET to Access Data 3 BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Animation: Using ADO.NET...

Ngày tải lên: 27/10/2013, 07:15

... the other hand, we find this somewhat irritating, because we have invested so much time and effort in learning and using COM. Finally, we find this change somewhat frightening; who knows what ... major Office applications. However, VBA is not the programming language for VB .NET. Indeed, until VB .NET is incorporated into a release of Microsoft Office for .NET, the two languages will differ ... Definition of Array 64 2.4.2 Dimension of an Array 64 2.4.3 Size of an Array 64 2.4.4 Arrays in VB .NET 65 2.5 Object Variables and Their Binding 67 2.5.1 Late Binding Versus Early Binding...

Ngày tải lên: 09/12/2013, 17:15

... for the test container is shown in Example 7-34 . Example 7-34. File: UsingDesignTimeFeauresWithComponentsForm.cs // Namespaces, variables, and constants using System; using System.Data; ... component and control are special-purpose classes in the .NET Framework: [ Team LiB ] Recipe 7.17 Using ADO .NET Design-Time Features in Classes Without a GUI Problem The design-time environment ... there is no user interface for a component. ã A control is a component that provides user interface functionality and inherits from the System.Windows.Forms.Control class, which in turn derives...

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 22/12/2013, 14:12

... thì có thể vừa 1 dòng in e.Graphics.MeasureString(StringToPrint, PrintFont, _ kichthuoc, chuoidinhdang, sokytu, sodong) chuoiin = StringToPrint.Substring(0, sokytu) &apos ;In chu ỗi trên trang ... Brushes.Black, vungin, chuoidinhdang) 'N ếu vẫn còn chuỗi để in If sokytu < StringToPrint.Length Then 'Lo ại bỏ chuỗi đã in xong StringToPrint = StringToPrint.Substring(sokytu) e.HasMorePages ... Private PrintPageSetting As New PageSettings() Private StringToPrint As String Private PrintFont As New Font("Arial", 10) Các biến này dùng khi in trang, biến PrintPageSetting để thiết...

Ngày tải lên: 22/12/2013, 20:17

... System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; ... code-behind file. N ote The extension .aspx identifies ASP. NET files. You'll examine the details of the WebForm1.aspx and WebForm1.aspx.cs files in the following sections. The WebForm1.aspx ... by selecting View ➣ Code, or you can press F7 on your keyboard. Listing 15.2 shows the contents of the WebForm1.aspx.cs file. Listing 15.2: WebForm1.aspx.cs using System; using System.Collections;...

Ngày tải lên: 21/01/2014, 07:20

... System.Configuration; using System.Text; using System.Data; using System.Data.OleDb; // . . . // OLE DB StringBuilder result = new StringBuilder( ); // Open the OLE DB connection. OleDbConnection ... Recipe 10.14 Listing Tables in an Access Database Problem You need a list of all tables in your Access database. Solution Use the GetOLEDBSchemaTable( ) method of the OleDbConnection class ... result.ToString( ); // ADOX StringBuilder result = new StringBuilder( ); // Open the connection. ADODB .Connection conn = new ADODB.ConnectionClass( ); conn.Open(ConfigurationSettings.AppSettings["MsAccess_ConnectString"],...

Ngày tải lên: 26/01/2014, 10:20

... que ser converter: Dim i As Integer, s As String s = Convert.ToString(i) int i; string s; s = Convert .ToString(i); 19 ASP. NET 3.5 em VB .NET e C# Copyrightâ2008, Fernando ... Function public static int Somar(int x, int y) { in t z; z = x + y; return z; } A heranỗa de uma classe é definida pela palavra chave inherits em VB .NET e em C# atravộs da notaỗóo ... name="DropDownList1" id="DropDownList1"> ASP. NET 3.5 em VB .NET e C# 1. Introduỗóo ao ASP. NET 7 2. Vis ual Studio 200 8 : O ambiente e as linguagens 13 3. Web Forms 31 4....

Ngày tải lên: 14/03/2014, 20:20

... Maintenance first if you are using Windows XP). Once the Admin- istrative Tools are open, select Internet Information Services. If you do not see Internet Information Services within the Administrative ... such as Internet Explorer. With VS2005 you have a choice of either installing Internet Information Server (IIS), which is a full blown, industrial strength web server, or using the built in “personal” ... within VB .NET. This will be covered in future chapters. CHAPTER 1 ■ AN INTRODUCTION TO .NET AND VISUAL STUDIO 2005 25 Figure 1-31. Setting up the configuration file to allow debugging 5386c01_final.qxd...

Ngày tải lên: 14/03/2014, 23:20

Ngày tải lên: 15/03/2014, 07:20