Не корректно работают запросы

   private void button2_Click(object sender, EventArgs e)
        {
            if (checkArmor.Checked == false || checkLocation.Checked == false)
                strOp = " OR ";
            else strOp = " AND ";
            strSQL = " select monster.name_monster as Name, location.name_location as Location, item_weapon.name_item_weapon as Weapon, item_armor.name_item_armor as Armor, item_resurce.name_item as resurce, item_other.name_item_other as Other_item from info_monster inner join monster on monster.id_monster= info_monster.id_monster inner join location on location.id_location=info_monster.id_location inner join item_weapon on item_weapon.id_item_weapon=info_monster.id_item_weapon inner join item_armor on item_armor.id_item_armor=info_monster.id_item_armor inner join item_resurce on item_resurce.id_item =info_monster.id_item_resurce inner join item_other on item_other.id_item_other=info_monster.id_item_other  WHERE item_armor.name_item_armor LIKE' " + textPoiiskArmor.Text + "%' " + strOp + "location.name_location=' " + textPoiskLocation + " '";
 
            if (checkLocation.Checked == true)
                strSQL = " select monster.name_monster as Name, location.name_location as Location, item_weapon.name_item_weapon as Weapon, item_armor.name_item_armor as Armor, item_resurce.name_item as resurce, item_other.name_item_other as Other_item from info_monster inner join monster on monster.id_monster= info_monster.id_monster inner join location on location.id_location=info_monster.id_location  inner join item_weapon on item_weapon.id_item_weapon=info_monster.id_item_weapon  inner join item_armor on item_armor.id_item_armor=info_monster.id_item_armor  inner join item_resurce on item_resurce.id_item =info_monster.id_item_resurce inner join item_other on item_other.id_item_other=info_monster.id_item_other WHERE location.name_location=' " + textPoiskLocation.Text + "' ";
 
            using (cn = new SqlConnection(@"Data Source=HERO;" + "Initial Catalog=LineageII;" + "Integrated Security=True"))
            {
                try
                {
                    cn.Open();
                    SqlCommand cmd = new SqlCommand(strSQL, cn);
                    SqlDataReader rdr = cmd.ExecuteReader();
 
                    DataTable t = new DataTable();
                    t.Load(rdr);
                    dataGridView2.DataSource = t.DefaultView;
                    cn.Close();
 
                }
                catch(SqlException ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }

   private void Form1_Load(object sender, EventArgs e)
        {
 
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            using (cn = new SqlConnection(@"Data Source=HERO;" + "Initial Catalog=LineageII;" + "Integrated Security=True"))
            {
                try
                {
                    string strSQL;
                    cn.Open();
                    strSQL = "INSERT INTO monster VALUES (" + textName.Text + "','" + Convert.ToInt32(textLvl.Text) + "','" + Convert.ToInt32(textHP.Text) + ",'" + Convert.ToInt32(textMP.Text) + ",'" + Convert.ToInt32(textEX.Text) + ",'" + Convert.ToInt32(textSP.Text) + ",'" + Convert.ToInt32(textPatk.Text) + ",'" + Convert.ToInt32(textMatk.Text) + ",'" + Convert.ToInt32(textPdef.Text) + ",'" + Convert.ToInt32(textMdef.Text) + ",'" + Convert.ToInt32(textRage.Text) + ",'" + textTypeAtk.Text + ",'" + textRace.Text + ")";
 
                    SqlCommand cmd = new SqlCommand(strSQL, cn);
                    if (cmd.ExecuteNonQuery() == 1)
                        MessageBox.Show("Рейдовый Босс добавлен в Базу данных");
                    cn.Close();
                }
                catch (SqlException ex)
                {
                    MessageBox.Show(ex.Message);
                }
                this.Close();
                Form1 k = new Form1();
                k.Show();
            }
        }
    }

Clipboard.SetText(strSQL);