Reading a row of data

public static DataTable GetData()
{
    DataTable table = new DataTable();
    string query = @"SELECT * FROM tblClients";

    using (SqlConnection cn = new SqlConnection(Configuration.DefaultConnectionString))
    {
        using (SqlCommand cmd = new SqlCommand(query, cn))
        {
            cn.Open();

            using (SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.CloseConnection))
            {
                table.Load(reader);
            }
        }
    }

    return table;
}

MyGrid.DataSource = GetData();
MyGrid.DataBind();

Public Shared Function GetData() As DataTable
	Dim table As New DataTable()

	Using cn As New SqlConnection("your connection string")
		Using cmd As New SqlCommand("SELECT * FROM tblClients", cn)
			cn.Open()

			Using reader As SqlDataReader = cmd.ExecuteReader(CommandBehavior.CloseConnection)
				table.Load(reader)
			End Using
		End Using
	End Using

	Return table
End Function