Board index » jbuilder » a question in JBuilder6's "JBuilder Tutorials"
a question in JBuilder6's "JBuilder Tutorials"
2003-07-10 04:56:48 PM
In the JBuilder Tutorials:
Database Application Developer's Guide
Saving changes back to your data source with a stored procedure
Tutorial: Saving changes using a QueryResolver
I try the project in the tutorial, but sometimes it displays the error
" DataSet has no unique row identifiers.
Note: For QueryDataSets you need to disable metaDataUpdate.ROWID in the
MetaDataUpdate property, in addition to setting the RowId property on a
And after displaying this message, the Column COUNTRY 's rowId property is
set to False.
What this message means, and why ?