given a one-to-many, and the one is deleted I want the many's to be set null.
How do I specify that in a relation cascade rule? cascade="null-orphan" ? and does save-update mean the same as "on update cascade" ? -- I am having trouble relating these cascade rules to sql referential integrity specifications. And, what if I want the database to handle it, how can I specify that "on delete set null" will be used for a foreign key, and will sqlalchemy realize that it has to update it's session identity map in this case? -- Brad Clements, [EMAIL PROTECTED] (315)268-1000 http://www.murkworks.com AOL-IM or SKYPE: BKClements ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Sqlalchemy-users mailing list Sqlalchemy-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sqlalchemy-users