ผมบันทึกแล้วมันขุ้น error คับ ไม่รู้มัติดอะไรช่วยผมหน่อยคับ

        private void Save()
        {
            string strSQL;
            strSQL = "Select Officer_ID,Officer_Card,Officer_Name,Officer_HouseNo,Officer_Village,Officer_District,Officer_Prefecture,Officer_Province,Officer_PostalCode,Officer_Phone,Officer_Position from Officer order by Officer_ID";
            sqlCMD = new SqlCommand(strSQL, objconn.conns);
            sqlDR = sqlCMD.ExecuteReader();
            if (sqlDR.Read())
            {
                strSQL = "Update Officer set Officer_Card = '" + maskedTextBox3.Text + "'";
                strSQL += ",Officer_Name = '" + textBox10.Text + "'";
                strSQL += ",Officer_HouseNo = '" + textBox3.Text + "'";
                strSQL += ",Officer_Village = '" + textBox4.Text + "'";
                strSQL += ",Officer_District = '" + textBox5.Text + "'";
                strSQL += ",Officer_Prefecture = '" + textBox6.Text + "'";
                strSQL += ",Officer_Province = '" + textBox7.Text + "'";
                strSQL += ",Officer_PostalCode = '" + maskedTextBox1.Text + "'";
                strSQL += ",Officer_Phone = '" + maskedTextBox2.Text + "'";
                strSQL += ",Officer_Position = '" + comboBox1.Text + "'";
                strSQL += "where Officer_ID = '" + textBox1.Text + "'";

                button2.Enabled = true;
            }
            else
            {
                strSQL = "Insert into Officer(Officer_ID,Officer_Card,Officer_Name,Officer_HouseNo,Officer_Village,Officer_District,Officer_Prefecture,Officer_Province,Officer_PostalCode,Officer_Phone,Officer_Position)";
                strSQL += "Values('" + textBox1.Text + "','" + maskedTextBox3.Text + "','" + textBox10.Text + "'";
                strSQL += ",'" + textBox3.Text + "','" + textBox4.Text + "','" + textBox5.Text + "'";
                strSQL += ",'" + textBox6.Text + "','" + textBox7.Text + "','" + maskedTextBox1.Text + "'";
                strSQL += ",'" + maskedTextBox2.Text + "','" + comboBox1.Text + "'";
                button2.Enabled = true;
            }
            sqlDR.Close();
            sqlCMD = new SqlCommand(strSQL, objconn.conns);
            int numRec = sqlCMD.ExecuteNonQuery();
            if (numRec > 0)
            {
                DialogResult save = MessageBox.Show("คุณต้องการบันทึกข้อมูลใช่หรือไม่ ?", "บันทึกข้อมูล", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                {
                    if (save == DialogResult.Yes)
                    {
                        MessageBox.Show("บันทึกข้อมูลเรียนร้อยแล้ว");
                    }
                    else
                    {
                    }
                }
            }
            else
            {
                MessageBox.Show("ไม่สามารถบันทึกข้อมูลได้", "บันทึกข้อมูล", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }