Remove item from SQLite-listview

well i want to remove Item from Sqlite which is appear in Listview I can remove item from listview and SQLite but the problem is < list view is an array > and when i delete item from item it generate new array with new indext start with 0 and this conflict with Database ID , so it removes what i don't want

public class MySQLiteHelper extends SQLiteOpenHelper {

        public static final String TABLE_EMPLOYEES = "employees";
        public static final String COLUMN_ID = "_id";
        public static final String COLUMN_EMPNAME = "empname";
    public static final String COLUMN_AGE = "age";
        private static final String DATABASE_NAME = "empdb.db";
        private static final int DATABASE_VERSION = 1;

        // Database creation sql statement
        private static final String DATABASE_CREATE = "create table "
                        + TABLE_EMPLOYEES + "(" + COLUMN_ID
                        + " integer primary key autoincrement, " + COLUMN_EMPNAME
                        + " text not null , " + COLUMN_AGE
                        + " integer not null);";

        public MySQLiteHelper(Context context) {
                super(context, DATABASE_NAME, null, DATABASE_VERSION);
        }

        @Override
        public void onCreate(SQLiteDatabase database) {
                database.execSQL(DATABASE_CREATE);
        }

        @Override
        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
                Log.w(MySQLiteHelper.class.getName(),
                                "Upgrading database from version " + oldVersion + " to "
                                                + newVersion + ", which will destroy all old data");
                db.execSQL("DROP TABLE IF EXISTS " + TABLE_EMPLOYEES);
                onCreate(db);
                
        }
        
        
}

public class Employee {

private long id;
private int age;
private String empName;


public long getId() {
    return id;
}
public void setId(long id) {
    this.id = id;
}
public int getAge() {
    return age;
}
public void setAge(int age) {
    this.age = age;
}
public String getEmpName() {
    return empName;
}
public void setEmpName(String empName) {
    this.empName = empName;
}
// Will be used by the ArrayAdapter in the ListView
@Override
public String toString() {
    return "Name: "+empName+" Age: "+age+"   "+ "ID : "+id ;
}

} public class EmployeesDataSource {

private SQLiteDatabase database;
private MySQLiteHelper dbHelper;
private String[] allColumns = { MySQLiteHelper.COLUMN_ID,
        MySQLiteHelper.COLUMN_EMPNAME, MySQLiteHelper.COLUMN_AGE , MySQLiteHelper.COLUMN_ID};

public EmployeesDataSource(Context context) {
    // TODO Auto-generated constructor stub
    dbHelper = new MySQLiteHelper(context);
}

public void open() throws SQLException {
    database = dbHelper.getWritableDatabase();
}

public void close() {
    dbHelper.close();
}

public Employee createEmployee(String empname, int age ) {
    ContentValues values = new ContentValues();
    values.put(MySQLiteHelper.COLUMN_EMPNAME, empname);
    values.put(MySQLiteHelper.COLUMN_AGE, age);

long insertId = database.insert(MySQLiteHelper.TABLE_EMPLOYEES, null,values);

    Cursor cursor = database.query(MySQLiteHelper.TABLE_EMPLOYEES,
            allColumns, MySQLiteHelper.COLUMN_ID + " = " + insertId, null,
            null, null, null);
    cursor.moveToFirst();
    Employee newComment = cursorToEmployee(cursor);
    cursor.close();
    return newComment;

}


 public void deleteEmployee(long itemId){
     open();
     database.delete(MySQLiteHelper.TABLE_EMPLOYEES, "_id = ?", new String[]{Long.toString(itemId)});
     close();
    } 

public void deleteItem(long id){
    open();
    database.delete(MySQLiteHelper.TABLE_EMPLOYEES, MySQLiteHelper.COLUMN_EMPNAME + " = " + id, null);
    close();
} 





public List<Employee> getAllEmployees() {
    List<Employee> employees = new ArrayList<Employee>();

    Cursor cursor = database.query(MySQLiteHelper.TABLE_EMPLOYEES,
            allColumns, null, null, null, null, null);

    cursor.moveToFirst();
    while (!cursor.isAfterLast()) {
        Employee employee = cursorToEmployee(cursor);
        employees.add(employee);
        cursor.moveToNext();
    }
    // Make sure to close the cursor
    cursor.close();
    return employees;
}

private Employee cursorToEmployee(Cursor cursor) {
    Employee employee = new Employee();
    employee.setId(cursor.getLong(0));
    employee.setEmpName(cursor.getString(1));
    employee.setAge(cursor.getInt(2));
    return employee;
}

} public class DisplayListActivity extends ListActivity {

private EmployeesDataSource datasource;
List<Employee> values ;
ArrayAdapter<Employee> adapter;
SQLiteDatabase db ;
MySQLiteHelper helper;
Employee d ;





 public void onCreate (Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.displaylist);

        datasource = new EmployeesDataSource(this);
        datasource.open();
        ListView lv = (ListView)findViewById(android.R.id.list);
           values = datasource.getAllEmployees();    
              adapter  = new ArrayAdapter<Employee>(this,
                        android.R.layout.simple_list_item_1, values);
                    lv.setAdapter(adapter);



          lv.setOnItemLongClickListener(new OnItemLongClickListener() {

            @Override
            public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
                    int Pos, long ID) {
                // TODO Auto-generated method stub

                 datasource.deleteEmployee(ID+1); // to can match with my DB wich start with 0 
                 values.remove(Pos);
                adapter.notifyDataSetChanged();




                return true;
            }
        });


                  }


                }

public class MeriUmarKeNaujawanoActivity extends Activity {

private EmployeesDataSource datasource;
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    datasource = new EmployeesDataSource(this);
    datasource.open();
    Button btnDone;
    btnDone = (Button) findViewById(R.id.btnDone);
    btnDone.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            // TODO Auto-generated method stub
            Employee employee = null;
            EditText enterName = (EditText) findViewById(R.id.edittxtEnterName);
            EditText enterAge = (EditText) findViewById(R.id.edittxtEnterAge);
            int age = Integer.parseInt(enterAge.getText().toString());
            employee = datasource.createEmployee(enterName.getText().toString(),age);
            Intent intent = new Intent(MeriUmarKeNaujawanoActivity.this, DisplayListActivity.class);
            startActivity(intent);
        }
    });`enter code here`
}

}