this is my error in console :
11-29 19:06:50.295: E/AndroidRuntime(333): android.database.sqlite.SQLiteException: table usuarios has no column named email: , while compiling: INSERT INTO usuarios(username, organizacion, email) VALUES(?, ?, ?);
This is the mainActivity, with a button that goes to an Activity for create a 'Perfil' (User)[btCrearPerfil] ... and one to see the listView with them [btEditarPerfil]...
public class MainActivity extends Activity implements OnClickListener {
    public static ArrayList<Perfil> lstPerfiles;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        lstPerfiles = new ArrayList<Perfil>();
        Button btCrearPerfil = (Button) findViewById(R.id.btCrearPerfil);
        btCrearPerfil.setOnClickListener(this);
        Button btEditarPerfil = (Button) findViewById(R.id.btEditarPerfil);
        btEditarPerfil.setOnClickListener(this);
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    @Override
    public void onClick(View v) {
        Intent i;
        switch(v.getId()) {
            case R.id.btCrearPerfil:
                i = new Intent(MainActivity.this, CrearPerfil.class);
                startActivity(i);
                break;
            case R.id.btEditarPerfil:
                i = new Intent(MainActivity.this, ListaPerfiles.class);
                startActivity(i);
                break;
            default: break;
        }
    }
}
This is the creator of Perfil , entered by btCrearPerfil :
public class CrearPerfil extends Activity implements OnClickListener {
private Database datos;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_crear_perfil);
    datos = new Database(this);
    Button btGuardarPerfil = (Button) findViewById(R.id.btGuardarPerfil);
    btGuardarPerfil.setOnClickListener(this);
    Button btCancelar = (Button) findViewById(R.id.btCancelarPerfil);
    btCancelar.setOnClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.crear_perfil, menu);
    return true;
}
@Override
public void onClick(View v) {
    Intent i;
    switch (v.getId()){
        case R.id.btGuardarPerfil:
            EditText eNombre = (EditText) findViewById(R.id.txtUsername);
            EditText eOrganizacion = (EditText) findViewById(R.id.txtOrganizacion);
            EditText eCorreo = (EditText) findViewById(R.id.txtCorreo);
            CheckBox eFavorito = (CheckBox) findViewById(R.id.cbFavorito);
            if ((eNombre.equals("")) || (eOrganizacion.equals("")) || (eCorreo.equals(""))){
                Toast.makeText(getApplicationContext(), "Rellena los campos", Toast.LENGTH_SHORT).show();
            } else {
                datos.nuevoPerfil(eNombre.getText().toString(), 
                        eOrganizacion.getText().toString(), eCorreo.getText().toString());
                Perfil p = new Perfil();
                p.setUsername(eNombre.getText().toString());
                p.setOrganizacion(eOrganizacion.getText().toString());
                p.setCorreo(eCorreo.getText().toString());
                p.setFavorito(eFavorito.isChecked());
                MainActivity.lstPerfiles.add(p);
                eNombre.setText("");
                eOrganizacion.setText("");
                eCorreo.setText("");
                Toast.makeText(getApplicationContext(), "Perfil guardado", Toast.LENGTH_SHORT).show();
                i = new Intent(CrearPerfil.this, MainActivity.class);
                startActivity(i);
            }
            break;
        case R.id.btCancelarPerfil:
            i = new Intent(CrearPerfil.this, MainActivity.class);
            startActivity(i);
            break;
        default: break;
    }
}
}
And this one, the database for SQLite creator ...
public class Database extends SQLiteOpenHelper {
    private static final String BBDD_NOMBRE = "baseDatos.db";
    private static String[] FROM_CURSOR = {_ID, NOMBRE_USUARIO, NOMBRE_ORGANIZACION, NOMBRE_CORREO };
    private static String ORDER_BY = NOMBRE_USUARIO + " DESC";
    public Database(Context contexto) {
        super(contexto, BBDD_NOMBRE, null, 1 );
    }
    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL("CREATE TABLE " + TABLA_USUARIOS + "("
                + _ID+" INTEGER PRIMARY KEY AUTOINCREMENT, " 
                + NOMBRE_USUARIO + " TEXT NOT NULL, " 
                + NOMBRE_ORGANIZACION + " TEXT NOT NULL, "
                + NOMBRE_CORREO + "TEXT NOT NULL);");
    }
    @Override
    public void onUpgrade(SQLiteDatabase db, int a, int b) {
        db.execSQL("DROP TABLE IF EXISTS " + TABLA_USUARIOS);
        onCreate(db);
    }
    public void nuevoPerfil(String n, String o, String c){
        SQLiteDatabase db = this.getWritableDatabase();
        ContentValues value = new ContentValues();
        value.put(NOMBRE_USUARIO, n);
        value.put(NOMBRE_ORGANIZACION, o);
        value.put(NOMBRE_CORREO, c);
        db.insertOrThrow(TABLA_USUARIOS, null, value);
    }
    public Cursor getPerfiles() {
        SQLiteDatabase db = this.getReadableDatabase();
        Cursor c = db.query(TABLA_USUARIOS, FROM_CURSOR, null, null, null, null, ORDER_BY);
        return c;
    }
}
NEED HELP PLEASE .. THANKS...
 
     
     
     
     
     
     
     
     
     
    