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Categories / ASP.Net Tutorial / ADO Net Database
 

Iterating Through An OdbcDataReader

<%@ Page Language="C#" %> <%@ import Namespace="System.Data" %> <%@ import Namespace="System.Data.Odbc" %> <script runat="server">     void Page_Load(object sender, EventArgs e)     {         string ConnectionString = Convert.ToString(ConfigurationSettings.AppSettings["MySQLConnectString"]);         string CommandText = "SELECT AuthorName, AuthorCity, AuthorContact_Email, AuthorWebsite FROM Author";         OdbcConnection myConnection = new OdbcConnection(ConnectionString);         OdbcCommand myCommand = new OdbcCommand(CommandText, myConnection);         try         {             myConnection.Open();             OdbcDataReader 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="MySQLConnectString"            value="driver={MySQL ODBC 3.51 Driver};server=localhost;database=Books;uid=YourID;pwd=letmein;" />     </appSettings> </configuration>