ado net tutorial in c pdf

Ngày tải lên: 27/12/2013, 00:34

... #include<iostream.h> #include<conio.h> #include<stdlib.h> void check(char[]); main(){clrscr();char s[100]; cin>>s;check(s); getch();} void check(char s[]){char c; int ... #include<iostream.h> #include<conio.h> int size=10; int a[10],top=-1; int pop(); void r(int[]); void push(int[],int); main(){clrscr();int i,k; for(i=0;i<size;i++){cin>>k;push(a,k);} ... اهو 9) #include<iostream.h> #include<conio.h> int size=10; int a[10],tail=-1,head=-1; int p_q(); void add_q(int[],int); void del(int[],int); main(){clrscr();int i; for(i=0;i<size;i++){if(tail==size-1){cout<<"...

Ngày tải lên: 05/03/2014, 20:20

... Co-Author of Introducing Visual C# 2010 Pro .NET 4 Parallel Programming in C# Pro LINQ: Language Integrated Query in C# 2010 Visual C# 2010 Recipes Programming .NET Security Microsoft .NET ... www.it-ebooks.info ■ CONTENTS xi Standardization in ADO. NET 280 Fundamental ADO. NET Classes 281 The Connection Class 283 Connection Strings 283 Testing a Connection 286 Connection Pooling 287 ... 2: Data Access 275 ■ Chapter 7: ADO. NET Fundamentals 277 The ADO. NET Architecture 278 ADO. NET Data Providers 278 www.it-ebooks.info CHAPTER 1 ■ INTRODUCING ASP .NET 4 Interestingly, the...

Ngày tải lên: 06/03/2014, 20:21

... "Customers") 89. mdsCustIndiv.Tables("Customers").AcceptChanges() 90. 91. ' Close the connection 92. If mblnAdd Then 93. modaCustIndiv.InsertCommand.Connection.Close() ... following code to the Click event btnCancel. 105. Private Sub btnCancel_Click(ByVal sender As System.Object, _ 106. ByVal e As System.EventArgs) Handles btnCancel.Click 107. 108. ' Cancel ... mdsCustIndiv.Tables("Customers").AcceptChanges() 138. 139. ' Close the connection 140. modaCustIndiv.DeleteCommand.Connection.Close() 141. 142. Catch excData As Exception 143. MessageBox.Show("Error...

Ngày tải lên: 21/01/2014, 12:20

... step in the series. This event simply covers each step change generically. CancelButtonClick Triggers when the end user clicks the Cancel button in the navigation system. FinishButtonClick Triggers ... < asp:WizardSteps > control. Each step contains content — simply text in this case, although you can put in anything you want, such as other Web server controls or even user controls. The order in which the WizardSteps are ... an ASP .NET page. Turning sections on and off, which means activating or deactivating a series o f View controls within a MultiView control, is similar to changing the visibility of Panel controls....

Ngày tải lên: 05/07/2014, 18:20

... sometimes complicated regular expression strings, you can also find a good-sized collection of them at an Internet site called RegExLib found at www.regexlib.com . The CustomValidator Server Control So ... about validating a range of string characters as well as other items, including calendar dates. By default, the Type property of any of the validation controls is set to String .Youcan use the ... is its capability to easily provide custom client-side validations. Many developers have their own collections of JavaScript functions they employ in their applications, and using the CustomValidator...

Ngày tải lên: 05/07/2014, 18:20

... interact with them, you can write some code to see the asynchronous processing in action. Approaches of Asynchronous Processing in ADO. NET You can process asynchronous commands in t hree distinct ... WHandle; DBCon = new SqlConnection(); DBCon.ConnectionString = ConfigurationManager.ConnectionStrings["DSN_NorthWind"].ConnectionString; Command.CommandText = "SELECT TOP 5 Customers.CompanyName, ... Customers.ContactName" OrdersCommand.CommandType = CommandType.Text OrdersCommand.Connection = DBCon DBCon.Open() ’ Retrieving customer information asynchronously CustAsyncResult = CustCommand.BeginExecuteReader() ’...

Ngày tải lên: 05/07/2014, 18:20

... "text/xml"; //ds.WriteXml(Response.OutputStream); //Added in Listing 10-15 XmlDataDocument doc = new XmlDataDocument(ds); doc.DataSet.EnforceConstraints = false; XmlNode node = doc.SelectSingleNode(@"//Customer[CustomerID = ’ANATR’]/ContactTitle"); 532 ... "text/xml" ’ds.WriteXml(Response.OutputStream) ’Added in Listing 10-15 Dim doc As New XmlDataDocument(ds) doc.DataSet.EnforceConstraints = False Dim node As XmlNode = _ doc.SelectSingleNode("//Customer[CustomerID = ’ANATR’]/ContactTitle") node.InnerText ... Using C# string connStr = "database=Northwind;Data Source=localhost;User id=sa;pwd=wrox"; using (SqlConnection conn = new SqlConnection(connStr)) { SqlCommand command = new SqlCommand("select...

Ngày tải lên: 05/07/2014, 18:20

... takes the hierarchical nature of the IIS7 configuration settings into account. Launch the IIS Manager, click the node that represents the local Web server in the Connections pane, switch to the Features ... as clearly outlined in the error message. You can either change the application’s web.config to move the modules into the IIS7 integrated pipeline, or you can run the application in Classic mode. The ... the web.config located in the root directory of an application, it will affect only the virtual directories in that application. In addition most IIS configuration sections are locked by default at installation,...

Ngày tải lên: 05/07/2014, 18:20

... connection to your database within the < connectionStrings > section and make an association to this new connection string in the SqlPersonalizationProvider declaration using the connectionStringName attribute. Configuring ... such as the ASP .NET Web Site Administration Tool or through the new ASP .NET MMC snap -in. Both of these items are covered in detail in Chapter 32. An example of using the ASP .NET MMC snap -in Windows ... /> </connectionStrings> </configuration> With this connection in place, the next step is to use this connection in your SqlWebEventProvider dec- laration in the web.config file....

Ngày tải lên: 05/07/2014, 18:20

... structures a little more complicated. You can, of course, accomplish this task in a couple of ways. One approach is to use the same min- RequiredPasswordLength and minRequiredNonalphanumericCharacters attributes ... System.Collections.Generic Public Class XmlMembershipProvider Inherits MembershipProvider End Class C# using System; using System.Web.Hosting; using System.Web.Security; using System.Xml; using System.Collections.Generic; /// < summary > /// ... is four characters, and none of those characters is required to be non-alphanumeric (for example, a special character such as ! , $ ,or # ). Redefining a provider in the application’s web.config is...

Ngày tải lên: 05/07/2014, 18:20

Ngày tải lên: 05/07/2014, 19:20

Ngày tải lên: 05/07/2014, 19:20

Ngày tải lên: 05/07/2014, 19:20

Ngày tải lên: 05/07/2014, 19:20