I want to choose a random data from database and display in textview.
i am using this method to get the price of all item that has a category name value bt it is not showing anything...
public long getcostmain(String xyz)throws SQLException {
// TODO Auto-generated method stub
String[] columns = new String[]{KEY_ROWID, KEY_CATEGORY,KEY_DATE,KEY_PRICE,KEY_DETAILS};
Cursor c = ourDatabase.query(DATABASE_TABLE, columns, KEY_DATE + "=" + xyz, nu
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(
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 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
I'm still a bit of a noob regarding this. I'm puzzled about what's happening. I stored a 3.542 in a sqlite database. Checking the database with Firefox sqlite viewer confirmed this.
protected void addToCalendar()
{
final ContentResolver cr = this.getContentResolver();
Cursor cursor = cr.query(Uri.parse("content://com.android.calendar/calendars"), new String[]{ "_id", "displayName" }, null, null, null);
cursor.moveToFirst();
String[] calNames = new String[cursor.getCount()];
final int[] calIds = new int[cursor.getCount()];
I am having trouble with a ListView based on a MatrixCursor resetting values on keyboard minimize and orientation change.
The matrix cursor is filled with data from a SQL database.
I am doing alarm Project,
I want to set one time alarm..
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