• 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
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

Primitive type can be the return type of the SELECT clause?

 
Ranch Hand
Posts: 147
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Primitive type can be the return type of the SELECT clause? like int, long... if the cmp field is a primitive type field?
 
Bartender
Posts: 3918
43
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Yes, it can,
but you can get primitives only in "select" methods, not in "finders"
 
Mikalai Zaikin
Bartender
Posts: 3918
43
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
here is the example:


The following EJB QL query selects the names of all products that have been ordered. It illustrates the selection of values other than entity beans, therefore it can be used only for SELECT methods, not for FINDER methods:


for details see this page.
cheers !
 
Alibabra Sanjie
Ranch Hand
Posts: 147
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Clear! Thank you, Mikalai Zaikin!
 
With a little knowledge, a cast iron skillet is non-stick and lasts a lifetime.
reply
    Bookmark Topic Watch Topic
  • New Topic