/**//// <summary> 
/// <returns></returns> 
private byte[] PhotoToArray( string path ) 
...{ FileStream stream = new FileStream( path , FileMode.Open , FileAccess.Read ) ; byte[] bufferPhoto =new byte[stream.Length] ; stream.Read( bufferPhoto,0,Convert.ToInt32( stream.Length ) ) ; stream.Flush(); stream.Close(); return bufferPhoto ; } //把二进制的图片插到数据库 private void Save(byte[] image) ...{ string sql = "insert into table2(aaa,photo) values(@aaa,@photo)"; SqlParameter[] param=new SqlParameter[2]; param[0] =new SqlParameter("@aaa",SqlDbType.Int); param[0].Value = 1; param[1]= new SqlParameter("@photo",SqlDbType.Image); param[1].Value= image; SqlConnection conn= new SqlConnection(); conn.ConnectionString = System.Configuration.ConfigurationSettings.AppSettings[0]; SqlCommand commd= new SqlCommand(sql,conn); commd.Parameters.Add(param[0]); commd.Parameters.Add(param[1]); try ...{ conn.Open(); commd.ExecuteNonQuery(); MessageBox.Show("把图片成功的插入数据库"); } catch(Exception ex) ...{ throw ex; } finally ...{ conn.Close(); } 
}