Is this correct code for counting the task?how to fetch these counting in my listview?// Getting contacts Count
public int getTaskCount() {
String countQuery = "SELECT Count(KEY_ROWID_REL) FROM " + DATABASE_TABLE_REL;
SQLiteDatabase db = this.getReadableDatabase();
Cursor mcursor = db.rawQuery(countQuery, null);
mcursor.moveToFirst();
// return count
return mcursor
I'm try to make a google calender service.
This is my code about calender.
if(android.os.Build.VERSION.SDK_INT >= 14)
{
LogShow("14");
final String[] COLS = new String[] {
CalendarContract.Events.TITLE,
CalendarContract.Events.DTSTART,
CalendarContract.Events.DTEND,
CalendarContract.Events.EVENT_LOCATION
I'm working on dictionary database, I insert the query when the activity is first launch, it works smoothly, and at the next launch I want to prevent the insertion for the second time, I use this method to prevent insertion by checking whether the row is null or not, but it always rise a java null pointer exception in my logcat.
public boolean isEmpty()
{
boolean empty = false;
Cursor cur
I'm trying to read from a SQLite database using the following code:
public List<DBEntry> getAllDBEntrys() {
List<DBEntry> DBEntrys = new ArrayList<DBEntry>();
Cursor cursor = database.query(DatabaseClass.TABLE_APPTS,
allColumns, null, null, null, null, null);
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
DBEntry DBEntry = cursorToDBEntry(
am using this code to count the remaining tasks in db and it has show that too in list view,here is the code snippet am using,
public void count(){
SQLiteOpenHelper DATABASE_TABLE_REL = null;
SQLiteDatabase mDb = DATABASE_TABLE_REL.getWritableDatabase();
String count = "SELECT count(*) FROM DATABASE_TABLE_REL";
Cursor mcursor = mDb.rawQuery(count, null);
mcursor.moveToFirst();
I want to choose a random data from database and display in textview.
I had query title column from database and want to set it in TextView in GridView.
How?
CafeDatasource
public List<Model_Insert> findTblCafe(){
List<Model_Insert> model_Inserts = new ArrayList<Model_Insert>();
Cursor cursor = database.query(CafeDbOpenHelper.TABLE_CAFE, rtv_tbl_Cafe,
null, null, null, null, null);
Log.i("number", "return" + cursor.getCo
Basically I have a method that populates a listview from my database.
I am receiving both null pointers on a cursor and 'unable to stop activity' errors.
This is how I am returning my cursor:
public Cursor getAppointmentsData() {
String[] columns = new String[] { KEY_ROWAPPID, KEY_NAMEAPP,
KEY_TYPEAPP, KEY_TIMEAPP, KEY_DATEAPP, KEY_COMMENTAPP };
Cursor c = ourDatabase.query(
I have image URI .Now i want to set as photo in Android How do i start ?
here is my function
Cursor cursor = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?",new String[]{id}, null);
if(cursor.moveToNext())
{
mContactName = cursor.getString(cursor.getCo
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