title: How to display data from SQlite to many textview
body: <p>i have a problem to display data from sqlite to many textview. Example, for name, i would like to put at the textviewName. below is my code.</p>
  
  <pre><code>protected void onCreate(Bundle savedInstanceState) 
  {   
      super.onCreate(savedInstanceState);
      setContentView(R.layout.profile);
  
      TextView TV_Name = (TextView)findViewById(R.id.TVName);
      TextView TV_DOB = (TextView)findViewById(R.id.TVDOB);
      TextView TV_Address = (TextView)findViewById(R.id.TVAddress);
      TextView TV_BloodType = (TextView)findViewById(R.id.TVBloodType);
      TextView TV_Height =    (TextView)findViewById(R.id.TVHeight);
      TextView TV_DrName =    (TextView)findViewById(R.id.TVDrName);
      TextView TV_DrContact = (TextView)findViewById(R.id.TVDrContact);
      TextView TV_CaretakerName = (TextView)findViewById(R.id.TVCaretakerName);
      TextView TV_CaretakerContact = (TextView)findViewById(R.id.TVCaretakerContact);
      TextView TV_HospitalName = (TextView)findViewById(R.id.TVHospitalName);
      TextView TV_HospitalContact = (TextView)findViewById(R.id.TVHospitalContact);
  
      DBHelper helper = new DBHelper(this);
      database = helper.getWritableDatabase();
  
      String sql = "select * from " + DBHelper.TABLE_PATIENT;
      Cursor cursor = database.rawQuery(sql, null);
      if (cursor.moveToFirst()) {
         do {
             idList.add(cursor.getLong(0));
             list.add(cursor.getString(1));
             list.add(cursor.getString(2));
             list.add(cursor.getString(3));
             list.add(cursor.getString(4));
             list.add(cursor.getString(5));
             list.add(cursor.getString(6));
             list.add(cursor.getString(7));
             list.add(cursor.getString(8));
             list.add(cursor.getString(9));
             list.add(cursor.getString(10));
             list.add(cursor.getString(11));
             list.add(cursor.getString(12));
             list.add(cursor.getString(13));
  
         } while (cursor.moveToNext());
      }
  
      TV_Name.setText(cursor.getString(1)); 
          TV_DOB.setText(cursor.getString(2));
      cursor.close(); 
  
  }
  </code></pre>
  
  <p>but i'm getting error java.lang.NullPointerException</p>
  
  <p>update:
  here my DB</p>
  
  <pre><code>public class DBHelper extends SQLiteOpenHelper{
  
  public static final String DB_NAME = "MyDocDB";
  public static final int DB_VERSION = 1; 
  
  //Table Patient Details//
      public static final String TABLE_PATIENT = "patient";
      public static final String PATIENT_ID = "id";
      public static final String NAME = "name";
      public static final String DOB = "dob";
      public static final String ADDRESS = "address";
      public static final String BLOODTYPE = "bloodtype";
      public static final String HEIGHT = "height";
      public static final String DRNAME = "drname";
      public static final String DRCONTACT = "drcontact";
      public static final String GUARDIANNAME1 = "guardianname1";
      public static final String GUARDIANCONTACT1 = "guardiancontact1";
      public static final String GUARDIANNAME2 = "guardianname2";
      public static final String GUARDIANCONTACT2 = "guardiancontact2";
      public static final String HOSPITALNAME = "hospitalname";
      public static final String HOSPITALCONTACT = "hospitalcontact";
  
  public DBHelper(Context context) {
      super(context, DB_NAME, null, DB_VERSION);
  }
  
  @Override
  public void onCreate(SQLiteDatabase db) {
      createTable(db);    
              testInsert(db);
  }
  
  @Override
  public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
  }   
  
  //create table
  public void createTable(SQLiteDatabase db)
  {
      String query = "create table "+ TABLE_PATIENT +" (" +
              PATIENT_ID + " integer primary key autoincrement," +
              NAME + " text," +
              DOB + " text," +
              ADDRESS + " text," +
              BLOODTYPE + " text," +
              HEIGHT + " text," +
              DRNAME + " text," +
              DRCONTACT + " text," +
              GUARDIANNAME1 + " text," +
              GUARDIANCONTACT1 + " text," +
              GUARDIANNAME2 + " text," +
              GUARDIANCONTACT2 + " text," +
              HOSPITALNAME + " text," +
              HOSPITALCONTACT + " text)";
      db.execSQL(query);  
  }
  
  
  //insert
  public void insertDataProfile(SQLiteDatabase db, String name, String dob,
          String address, String bloodtype, String height,
          String drname, String drcontact, String guardianname1, 
          String guardiancontact1, String guardianname2, 
          String guardiancontact2, String hospitalname, String     hospitalcontact)
  {
      ContentValues cvPatient = new ContentValues();
      cvPatient.put(NAME, name);
      cvPatient.put(DOB, dob);
      cvPatient.put(ADDRESS, address);
      cvPatient.put(BLOODTYPE, bloodtype);
      cvPatient.put(HEIGHT, height);
      cvPatient.put(DRNAME, drname);
      cvPatient.put(DRCONTACT, drcontact);
      cvPatient.put(GUARDIANNAME1, guardianname1);
      cvPatient.put(GUARDIANCONTACT1, guardiancontact1);
      cvPatient.put(GUARDIANNAME2, guardianname2);
      cvPatient.put(GUARDIANCONTACT2, guardiancontact2);
      cvPatient.put(HOSPITALNAME, hospitalname);
      cvPatient.put(HOSPITALCONTACT, hospitalcontact);
      db.insert(TABLE_PATIENT, null, cvPatient);
  }
  
  public void testInsert(SQLiteDatabase db)
  {
      db.execSQL("INSERT INTO "
      + TABLE_PATIENT
      + "name, dob, address, bloodtype, height, drname, "
      + "drcontact, guardianname1, guardiancontact1, " 
      + "guardianname2, guardiancontact2,hospitalname, "
      + "hospitalcontact"
      + " VALUES ('muna', '11/02/90', 'No 34, Taman Seri Mengkuang 8', " +
      "'0', '158', 'dr nurul', '12344', 'dada', '141'," +
      "'fafa', '34141', 'faga', '14141');");
  
  public Cursor getAllData(SQLiteDatabase db)
  {
  
      return db.query(TABLE_PATIENT, new String[]{PATIENT_ID, NAME, ADDRESS,
              BLOODTYPE, HEIGHT, DRNAME, DRCONTACT, GUARDIANNAME1, GUARDIANCONTACT1,
              GUARDIANNAME2, GUARDIANCONTACT2, HOSPITALNAME, HOSPITALCONTACT},
              null, null, null, null, null);  
  }
  
  }
  </code></pre>