I don't see a specific transaction ???
Anyways transaction should only be used if you have multiple actions
you are doing on your database (like several insert/update
operations)...
On 12 apr, 15:43, Alok Kulkarni <kulsu...@gmail.com> wrote:
> This is a standard class DatabaseHelper extending SQLiteOpenHelper...
>
> private static class DatabaseHelper extends SQLiteOpenHelper {
> DatabaseHelper(Context context, String databaseName) {
> super(context, databaseName, null, DATABASE_VERSION);
> }
>
> @Override
> public void onCreate(SQLiteDatabase db) {
> // Nothing to do
> }
>
> @Override
> public void onUpgrade(SQLiteDatabase db, int oldVersion, int
> newVersion) {
> Log
> .w("Upgrade", "Upgrading database from version "
> + oldVersion + " to " + newVersion
> + ", which will destroy all old data");
> db.execSQL("DROP TABLE IF EXISTS titles");
> onCreate(db);
> }
> }
>
> Then i have
> private SQLiteDatabase db;
> This db object is used to perform insert operations.
> Thanks,
> Alok.
> // ---opens the database---
>
> public void open() throws SQLException {
> db = DBHelper.getWritableDatabase();
> }
>
> On Mon, Apr 12, 2010 at 6:20 PM, MobDev <developm...@mobilaria.com> wrote:
> > do you have some code specifically showing the sequence and the
> > syntax ?
> > AAfaik a transaction SHOULD make it faster accroding to this
> > documentation :
> >http://web.utk.edu/~jplyon/sqlite/SQLite_optimization_FAQ.html#transa...<http://web.utk.edu/%7Ejplyon/sqlite/SQLite_optimization_FAQ.html#tran...>
>
> > On 12 apr, 12:32, Alok Kulkarni <kulsu...@gmail.com> wrote:
> > > I have started the transaction before the 1st insert , and ended it after
> > > the last insert....
> > > Thanks,
> > > Alok.
>
> > > On Mon, Apr 12, 2010 at 4:01 PM, Alok Kulkarni <kulsu...@gmail.com>
> > wrote:
> > > > Ok,
> > > > @Yahel:- For the insertion of same records on a Palm device(Say Palm
> > Pre) ,
> > > > its taking 3 seconds..
> > > > On an IPhone , its taking 1 or 2 seconds..
> > > > Here is an example of what i am doing..
> > > > private Boolean addAlbumDB(int AlbumId, String Name, String Label,
> > > > int MultipleArtists, int ArtistId) {
> > > > long result = -1;
>
> > > > try {
>
> > > > ContentValues initialValues = new ContentValues();
> > > > initialValues.put(KEY_ID, AlbumId);
> > > > initialValues.put(KEY_NAME, Name);
> > > > initialValues.put(KEY_LABEL, Label);
> > > > initialValues.put(KEY_ARTIST_ID, ArtistId);
> > > > initialValues.put(KEY_MULTIPLE_ARTISTS, MultipleArtists);
>
> > > > result = db.insert(DATABASE_TABLE, null, initialValues);
>
> > > > } catch (Exception e) {
> > > > Log.i("Exception in addAlbumDB", "" + e.toString());
> > > > return false;
> > > > }
>
> > > > if (result == -1)
> > > > return false;
> > > > return true;
> > > > }
>
> > > > The above function is called for around 2000 times..
> > > > Similarly there are 2 3 more functions for other tables.
> > > > Thanks,
> > > > Alok.
>
> > > > On Mon, Apr 12, 2010 at 2:33 PM, Michael Rueger <mike.rue...@gmail.com
> > >wrote:
>
> > > >> On 4/12/2010 10:59 AM, Yahel wrote:
>
> > > >>> Hi Alok,
>
> > > >>> Posting some logic, or some sql would help us see if you are missing
> > > >>> something :)
>
> > > >> (excessive) use of indices comes to mind :-)
>
> > > >> Michael
>
> > > >>> Yahel
>
> > > >>> On 12 avr, 08:50, Alok Kulkarni<kulsu...@gmail.com> wrote:
>
> > > >>>> Hi,
> > > >>>> I am inserting around 7000 to 8000 records in my database having 4
> > > >>>> tables
> > > >>>> each having 3 to 4 columns.Its taking me around 22 seconds to do the
> > > >>>> insertion which is i think is too long. I am using transaction while
> > > >>>> doing
> > > >>>> this without which its taking around 55 seconds.
> > > >>>> According to SQLite documentation , inserting 10000 records in a
> > > >>>> database
> > > >>>> takes time around 2 to 3 seconds.
> > > >>>> Am i missing something , or is the behaviour correct?
> > > >>>> Thanks,
> > > >>>> Alok
>
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