Hi, Thanks for your explaination! I'll try it!
Yan Yaqin 在2009-02-04，"Harald Fernengel" <[email protected]> 写道： >Hi, > >On Wednesday 04 February 2009 02:28:38 yanyaqin2004 wrote: >> Hi, >> It is usefule if class QSqlQueryModel has the virtual function sort. >> What's you opinion ? > >In QSqlQueryModel, the developer defines the SQL query. The model doesn't >touch >it. > >In QSqlTableModel, the class creates the SQL query, so it can also set the >ORDER BY clause. > >Sorting in QSqlQueryModel must be done by the developer himself by setting the >appropriate ORDER BY clause. > >If you don't want to sort server-side, but do it client-side, I suggest to use >a QSortFilterProxyModel. > >Hope this helps, >Harald >_______________________________________________ >Qt4-preview-feedback mailing list >[email protected] >http://lists.trolltech.com/mailman/listinfo/qt4-preview-feedback
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