[Qt-interest] Does a QSqlQueryModel lock an entire sqlite database?

[Jan]

Hi,

if your table has more than 256 rows you need to call fetchMore. Sqlite 
locks the database if a query is still active.

Paul Dixon schrieb:
> I have a model derived from QSqlQueryModel. If I give the model a
> query, it seems my application can no longer perform database updates
> using QSqlQuery. No errors are returned from the database when making
> these failed updates. If I comment out the line giving the model a
> query, updates work again.
> 
> Anyone got any idea what might have happened? I am using Qt4.5
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