How to store & retrieve images in mysql database using asp.net c#

protected void Button1_Click(object sender, EventArgs e)
{
    string FileName = Path.GetFileName(FileUpload1.PostedFile.FileName);
    string SaveLocation = Server.MapPath("Folder name of which image is stored") + "\\" + FileName;

    try
    {

        FileUpload1.PostedFile.SaveAs(SaveLocation);

        string strQuery = "Insert Into Elevation (Field_name1, Field_name2)" + " values(@Project, @Elevation)";

        SqlCommand cmd = new SqlCommand(strQuery);

        cmd.Parameters.AddWithValue("@Field_name1", TextBox1.Text);

        cmd.Parameters.AddWithValue("@Field_name12", "Folder name/" + FileName);

        cmd.CommandType = CommandType.Text;

        cmd.Connection = Con;

        Con.Open();

        cmd.ExecuteNonQuery();

    }

    catch (Exception ex)
    {

        Response.Write("Error:" + ex.Message);

    }

    finally
    {

        Con.Close();

        Con.Dispose();

    }
}