Re: [gnome-db] import from csv
Andrea Zagli <[email protected]>
| Newsgroups | gmane.comp.gnome.db |
|---|---|
| Message-ID | <[email protected]> |
Il giorno mer 27 ott 2010 16:01:39 CEST, Vivien Malerba ha scritto: > [...] >> >> if i call gda_data_model_export_to_file i get an empty file; and if i call >> gda_data_model_get_n_rows i get -1 > > The created data model's access is not random (because of the FALSE > argument to gda_data_model_import_new_file()), and so it cannot know > the number of rows it contains. that's the last try that i did; before (and now) i used TRUE and i got the same result i have tried to call gda_data_model_dump immediately after gda_data_model_import_new_file and i got WARNING **: Could not dump data model's contents: Data model does not support backward cursor move, not displaying data > > Also the data model export functions don't currently work if the data > model does not have a random access (which is something I need to > correct). If you need to export DM, pass TRUE as the 2nd argument to > gda_data_model_import_new_file(), or you can use a > GdaDataAccessWrapper: > GdaDataModel *wrapper; > wrapper = gda_data_access_wrapper_new (dm); > ... > g_object_unref (wrapper); i'll try ASAP thanks