C#

try
               {
                   byte[] imageBt = null;
                   FileStream fstream = new FileStream(this.textBox5.Text, FileMode.Open, FileAccess.Read);
                   BinaryReader br = new BinaryReader(fstream);
                   imageBt = br.ReadBytes((int)fstream.Length);
                   SQLiteCommand com = new SQLiteCommand("insert into questions(question,answer1,answer2,answer3,option1,option2,option3,category,qcategory,indexrow,indexyes,indexno,cherowstart,cheyes,cheno,currentrow,image) values('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + textBox4.Text + "','" + result1 + "','" + result2 + "','" + result3 + "','" + comboBox1.SelectedItem + "','" + comboBox2.SelectedItem + "',0,0,0,0,0,0,0,@IMG)", Conexiune.getConnection());
                   com.Parameters.Add(new SQLiteParameter("@IMG", imageBt));
                   com.ExecuteNonQuery();
               }
               catch (Exception ex)
               {
                   MessageBox.Show(ex.Message);
               }

try
            {
                OpenFileDialog dlg = new OpenFileDialog();
                dlg.Filter = "JPG Files(.jpg)|.jpg|PNG Files(.png)|.png|All Files(.)|.";
                if (dlg.ShowDialog() == DialogResult.OK)
                {
                    string picLoc = dlg.FileName.ToString();
                    textBox5.Text = picLoc;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }