Diego Zuccato writes: >> There's no row in model but there's one column. >> I suppose there should be at least one row if there's at least one >> column. > Why?
Because it's 2D model and must have x and y :) >> If my approach is bad, which one is correct? > Just check how many rows the query returned before trying to access 'em. > > Think the model creation as a 2-step process: first it gets initialized > by the columns definitions, *THEN* it gets filled by the actual rows > returned (if any). Even if you run your query in the interactive command > processor (psql for Postgres, don't know what's for MySql), when you run > a query you always get an header, even when there are no rows selected. I really doubt gda returns header. What you talk about is provider's ui specific. But, if gda really returns header I must missed it in docs. Anyway. SQL query is *correct*. Execution ( manual ) *returns* field's value. Why I can not ( or how should I ) get it with GDA and execute_select_command? Piotras _______________________________________________ gnome-db-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gnome-db-list
