[Qt-interest] Data Storage for QT Application
Chitrang Srivastava
chitrang.srivastava at gmail.com
Tue Feb 9 13:37:32 CET 2010
Thanks All,
I tried QSetting
my data is Country/Capital pair and number of entries can go upto 10-20.
setValue("Country/Name","France")
setValue("Country/Capital","Paris")
setValue("Country/Name","Japan")
setValue("Country/Capital","Tokyo")
Now with QSetting it always overwrite the key Country/Name with latest
value.
This isn't I was looking, is their way in QSetting to works as database with
multiple value for same key?
Basically I am looking for mini database in which I can read-all , insert
or search-and-delete a row.
Do you guys think their is a way to do in QSettings ?
Or I have to use some other API.
I dont want to use QSql (may be bulky for this small data).
-Chits
On Fri, Feb 5, 2010 at 4:04 PM, Ross Driedger <ross at earz.ca> wrote:
>
> On 5-Feb-10, at 2:16 AM, qt-interest-request at trolltech.com wrote:
>
> > Thanks all, QSettings looks to be a favourite option.
> > I will look at the API description ,
> > Can you guys points to some example.
>
> Assistant is your friend. :)
>
> >
> >> From what I read of QSetting it is used to save settings and then
> >> retrive
> > based on specific key.
> > In may case their is no key.
> > Its like this.All are string data.At application start I want to
> > read the
> > data and populate some UI component.Also need to delete any
> > particular row
> > or add another row.I know XML is one way but some how I found their
> > API to
> > be bit cryptic .
> > Can this be done using QSettings?
>
> In either case of XML or QSettings, you will need t set up a key-value
> relationship of some sort, even if the key makes no sense outside your
> application,
>
> The QSettings API is pretty straight forward. If you choose an XML
> solution, you will need to learn about SAX and/or DOM, but on the
> positive side, learning about XML is an important skill these days.
>
> Ross Driedger
> ross_at_earz.ca
>
>
>
>
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