ASP.NET Tutorial/ADO.net Database/OleDbConnection
Connecting to an Access Database
<source lang="csharp">
<%@ Import namespace="System.Data" %> <%@ Import namespace="System.Data.OleDb" %> <%@ Page debug="true" %> <html>
<head> <title>Connecting to an Access Database</title> </head> <body>
Connecting to an Access Database
<asp:DataGrid id="dgSuppliers" runat="server" /> </body>
</html> <script language="VB" runat="server"> Sub Page_Load(Source As Object, E As EventArgs)
Dim strConnection As String = "Provider=Microsoft.Jet.OleDb.4.0;" & _
"data source=C:\northwind.mdb;"
Dim objConnection As New OleDbConnection(strConnection)
Dim strSQL As String = "SELECT SupplierID, CompanyName " & _
"FROM Suppliers;"
Dim objCommand As New OleDbCommand(strSQL, objConnection)
objConnection.Open()
dgSuppliers.DataSource = objCommand.ExecuteReader()
dgSuppliers.DataBind()
objConnection.Close()
End Sub </script></source>
Properties of OleDbConnection
<source lang="csharp">
<%@ Page Language="C#" %> <%@ import Namespace="System.Data" %> <%@ import Namespace="System.Data.SqlClient" %> <%@ import Namespace="System.Data.OleDb" %> <%@ import Namespace="System.Data.Odbc" %> <script runat="server">
void Page_Load(object sender, EventArgs e) {
OleDbConnection myOleDbConnection = new OleDbConnection("PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA SOURCE="+ Server.MapPath("EmployeeDatabase.mdb;"));
myOleDbConnection.Open();
lblOleDbConnectionString.Text = myOleDbConnection.ConnectionString;
lblOleDbConnectionTimeout.Text = Convert.ToString(myOleDbConnection.ConnectionTimeout);
lblOleDbDatabase.Text = myOleDbConnection.Database;
lblOleDbDataSource.Text = myOleDbConnection.DataSource;
lblOleDbProvider.Text = myOleDbConnection.Provider;
lblOleDbServerVersion.Text = myOleDbConnection.ServerVersion;
lblOleDbState.Text = Convert.ToString(myOleDbConnection.State);
myOleDbConnection.Close();
}
</script> <html> <head> </head> <body>
<form runat="server">
ConnectionString: |
<asp:Label id="lblOleDbConnectionString" runat="server">ConnectionString</asp:Label> |
ConnectionTimeout: |
<asp:Label id="lblOleDbConnectionTimeout" runat="server">ConnectionTimeout</asp:Label> |
Database: |
<asp:Label id="lblOleDbDatabase" runat="server">Database</asp:Label> |
DataSource: |
<asp:Label id="lblOleDbDataSource" runat="server">DataSource</asp:Label> |
Provider: |
<asp:Label id="lblOleDbProvider" runat="server">Provider</asp:Label> |
ServerVersion: |
<asp:Label id="lblOleDbServerVersion" runat="server">ServerVersion</asp:Label> |
State: |
<asp:Label id="lblOleDbState" runat="server">State</asp:Label> |
</form>
</body> </html></source>
