Maybe, I've completly mistaken the original question, but isn't select r.RDB$VIEW_SOURCE from RDB$RELATIONS r where r.RDB$VIEW_SOURCE is not null
simply returning the underlying query - with every field? Am 07.04.2014 11:32, schrieb Svein Erling Tysvær: > > >>CREATE OR ALTER VIEW SALDO_UMOWY( >> ID_UMOWY, >> SALDO) >>AS >>SELECT faktury.id_umowy AS id_umowy, IIF((SELECT EXTRACT(YEAR FROM >>umowy.data_podpisania) FROM umowy WHERE >>umowy.id_umowy=faktury.id_umowy)<=2010, (SELECT >>SUM(COALESCE(faktury.brutto-umowy.kwota_fn,0)) FROM faktury WHERE >>faktury.id_umowy=faktury.id_umowy), (SELECT >>SUM(COALESCE(faktury.netto-umowy.kwota_fn,0)) FROM faktury WHERE >>faktury.id_umowy=faktury.id_umowy)) AS saldo FROM faktury, umowy > > Isn't the select above (if it at all works) just a 'complification' of > > SELECT f.id_umowy, SUM(IIF(u.data_podpisania < '1.1.2011', f.brutto, > f.netto)-u.kwota_fn) > FROM faktury f > JOIN umowy u on f.id_umowy = u.id_umowy > GROUP BY 1 > >>FROM rdb$dependencies d >>LEFT JOIN rdb$relation_fields r ON d.rdb$dependent_name = > r.rdb$relation_name >> AND d.rdb$field_name = r.rdb$base_field >>WHERE r.rdb$system_flag = 0 >> AND d.rdb$dependent_type = 1 --VIEW >>ORDER BY r.rdb$field_position >> >>The query returns information about the fields that are in the view >>but returns only the fields that are in the table, >>when the field is a function that is not returned as a change to be >>returned or fields that are a function of how SALDO > > I'm not certain whether I understand your question or not, but if you're > asking why your query doesn't return information about SALDO, then my > answer is that it is because SALDO is not in rdb$dependencies and that > you should rewrite your from clause to something like: > > FROM rdb$relations r > JOIN rdb$relation_fields rf on r.rdb$relation_name = rf.rdb$relation_name > JOIN rdb$fields c ON rf.rdb$field_source = c.rdb$field_name > LEFT JOIN rdb$dependencies d ON d.rdb$dependent_name = r.rdb$relation_name > AND d.rdb$field_name = rf.rdb$base_field > WHERE r.rdb$relation_type = 1 > ORDER BY rf.rdb$field_position > > HTH, > Set > > -- Mit freundlichen Grüßen, Thomas Beckmann Diplom-Informatiker Wielandstraße 14c • 23558 Lübeck Tel +49 (22 25) 91 34 - 545 • Fax +49 (22 25) 91 34 - 604 Mail thomas.beckm...@assfinet.de <mailto:thomas.beckm...@assfinet.de> ASSFINET-Logo *ASSFINET Dienstleistungs-GmbH* Max-Planck-Straße 14 • 53501 Grafschaft bei Bonn i...@assfinet.de <mailto:i...@assfinet.de> • www.assfinet.de <http://www.assfinet.de/> Geschäftsführer: Dipl. Wirtschaftsinformatiker Marc Rindermann Registergericht Koblenz HRB 23331 Diese E-Mail enthält vertrauliche Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail ist nicht gestattet.
