Which one is the proper and most optimized way to start a db connection? I guess tha if i know this my problem will be solved. :D
2011/6/17 Kostya Vasilyev <[email protected]> > Did you already change and rerun your code, with the change I suggested? > > 2011/6/17 Jorge Luis <[email protected]> > >> "For the column index, don't use a hardcoded value - call >> r.getColumnIndexOrThrow("Nota") and use the return value. If it throws, >> then the column is not in that query's result and you've got a problem with >> how you've initialized the database." >> >> which is probably my problem... >> i there something wrong with my database initialization? >> >> 2011/6/17 Kostya Vasilyev <[email protected]> >> >>> Well, either the row or the column number is wrong then. >>> >>> The row is probably not wrong, although that loop looks a little more >>> complicated than I like :) >>> >>> For the column index, don't use a hardcoded value - call >>> r.getColumnIndexOrThrow("Nota") and use the return value. If it throws, then >>> the column is not in that query's result and you've got a problem with how >>> you've initialized the database. >>> >>> -- Kostya >>> >>> 2011/6/17 Jorge Luis <[email protected]> >>> >>>> In the debug mode i get this msg: >>>> >>>> 06-17 16:05:43.110: ERROR/CursorWindow(2705): Can't read row# 0, col# 1 >>>> from CursorWindow. Make sure your Cursor is initialized correctly. >>>> >>>> sorry about many messages.... >>>> >>>> >>>> >>>> 2011/6/17 Jona <[email protected]> >>>> >>>>> you should explain a little more about what you are having problems >>>>> with... If your table has _id than you probably wan to call >>>>> results.add(r.getString(1)); >>>>> not results.add(r.getString(0)); >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Android Developers" group. >>>>> To post to this group, send email to >>>>> [email protected] >>>>> To unsubscribe from this group, send email to >>>>> [email protected] >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/android-developers?hl=en >>>> >>>> >>>> >>>> >>>> -- >>>> Jorge Luis Ferrari Cé >>>> Desenvolvedor / Web Designer >>>> Siga @JLFerrari >>>> >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To post to this group, send email to >>>> [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> For more options, visit this group at >>>> http://groups.google.com/group/android-developers?hl=en >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/android-developers?hl=en >> >> >> >> >> -- >> Jorge Luis Ferrari Cé >> Desenvolvedor / Web Designer >> Siga @JLFerrari >> >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en >> > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- Jorge Luis Ferrari Cé Desenvolvedor / Web Designer Siga @JLFerrari -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
