Re: [Tracker] How to update a field efficiently

[Adrien Bustany <abustany gnome org>]

Le Wed, 1 Sep 2010 15:36:39 +0800,
"Chen, Zhenqiang" <zhenqiang chen intel com> a écrit :

> Hi, 
>  
> I have a photo which has GPS info. After query from the GPS service,
> I get the "city" corresponding to the GPS location. Now I want to
> writeback the "city" to "mlo:city". How to update it efficiently by
> UPDATE rather than DELETE ... INSERT...?  What's the sparql like? 
> Thanks!
> -Zhenqiang
> _______________________________________________
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> http://mail.gnome.org/mailman/listinfo/tracker-list

You don't have UPDATE in SPARQL... It's DELETE and INSERT :)

Cheers

Adrien