Mega Code Archive

 
Categories / ASP.Net Tutorial / ADO Net Database
 

Create OleDbDataReader object from OleDbCommand

<%@ Page Language="C#" %> <%@ import Namespace="System.Data" %> <%@ import Namespace="System.Data.OleDb" %> <script runat="server">     void Page_Load(object sender, EventArgs e)     {         string ConnectionString = Convert.ToString(ConfigurationSettings.AppSettings["AccessConnectString"]);              string CommandText = "SELECT AuthorName, AuthorCity, AuthorContact_Email, AuthorWebsite FROM Author";              OleDbConnection myConnection = new OleDbConnection(ConnectionString);         OleDbCommand myCommand = new OleDbCommand(CommandText, myConnection);         try         {             myConnection.Open();                  OleDbDataReader myReader = myCommand.ExecuteReader();                 while (myReader.Read())                 {                    Author p = new Author();                    p.Name = myReader.GetString(0);                    p.City = myReader.GetString(1);                    p.Email = myReader.GetString(2);                    p.Website = myReader.GetString(3);                    Label1.Text += p.ToString();                 }             myReader.Close();         } catch (Exception ex) {             throw (ex);         } finally {             myConnection.Close();         }     }     public class Author     {         public string Name;         public string City;         public string Email;         public string Website;              public Author()         {}              public string ToString()         {             string description = "";             description = "Name : " + this.Name + "<br />";             description += "City : " + this.City + "<br />";             description += "Contact : <a href=mailto:" + this.Email + ">" + this.Email + "</a><br/>";             description += "Homesite : <a href='" + this.Website + "'>" + this.Website + "</a><br/><br/>";                  return description;         }     } </script> <html> <body>     <asp:Label id="Label1" runat="server"></asp:Label> </body> </html> File: Web.config <configuration>     <appSettings>       <add key="AccessConnectString"            value="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=Books.mdb;" />     </appSettings> </configuration>