One think you must be aware is that with UnionSubclass (aka, Table Per Concrete Type) you cannot use Identity as the id generator strategy. If you don't use it, then forget this.
RP On Wednesday, August 1, 2012 9:48:54 AM UTC+1, Björn Dreher wrote: > > Hi > > Due to a performance issue we are planning to migrate our structure from > "JoinedSubclasses" to "UnionSubclasses". We have severals classes (about > 50) which are derived from one baseclass and mapped as JoinedSubclass. And > now we want to migrate these classes to "UnionSubclass-mapping". Has > anybody an idea or experience how to migrate it? > > Any help would be appreciated > Björn > -- You received this message because you are subscribed to the Google Groups "nhusers" group. To view this discussion on the web visit https://groups.google.com/d/msg/nhusers/-/9xVsmhweaA4J. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
