• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Ron McLeod
  • Liutauras Vilda
  • Paul Clapham
  • paul wheaton
Sheriffs:
  • Tim Cooke
  • Devaka Cooray
  • Rob Spoor
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Tim Moores
  • Carey Brown
  • Mikalai Zaikin
Bartenders:

special deleting (using joined-subclass in hibernate )

 
Greenhorn
Posts: 8
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi 2 all!
I have such hibernate mapping:



if anyone knows how to delete records from TABLE2 without deleting corresponding records in TABLE1?
 
Ranch Hand
Posts: 364
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator


Unless Class1 is abstract, I see no serious obstacle to deletion from Table2 by raw SQL or by a separately mapped class; this appears easier than trying to change the type of an entity object from Class2 to Class1.
I hope that you have a reason for changing the type, but that's another question...
 
What a show! What atmosphere! What fun! What a tiny ad!
a bit of art, as a gift, that will fit in a stocking
https://gardener-gift.com
reply
    Bookmark Topic Watch Topic
  • New Topic