Mega Code Archive

 
Categories / ASP.Net Tutorial / ADO Net Database
 

Read scalar data from MySQL database by using OdbcCommand

<%@ Page Language="C#" %> <%@ import Namespace="System.Data" %> <%@ import Namespace="System.Data.Odbc" %> <script runat="server">     void Page_Load(object sender, EventArgs e) {         string ConnectionString = ConfigurationSettings.AppSettings["MySQLConnectString"];         string CommandText = "select PublisherID, PublisherName, PublisherCity, PublisherWebsite FROM Publisher ORDER BY PublisherID";              OdbcConnection myConnection = new OdbcConnection(ConnectionString);         OdbcCommand myCommand = new OdbcCommand(CommandText, myConnection);              myConnection.Open();              string CommandTextCount = "SELECT COUNT(*) FROM Publisher";         OdbcCommand myCommandCount = new OdbcCommand(CommandTextCount, myConnection);              lblTotal.Text = Convert.ToString(myCommandCount.ExecuteScalar());              DataGrid1.DataSource = myCommand.ExecuteReader(CommandBehavior.CloseConnection);         DataGrid1.DataBind();     } </script> <html> <head> </head> <body>              Publishers in the database: <asp:Label id="lblTotal" runat="server"></asp:Label>          <form runat="server">         <asp:datagrid id="DataGrid1" runat="server" EnableViewState="False">             <HeaderStyle font-bold="True" forecolor="white" backcolor="#4A3C8C"></HeaderStyle>             <ItemStyle backcolor="#DEDFDE"></ItemStyle>         </asp:datagrid>     </form> </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>