about find the newly created users

hello:
   How do i find the newly created 10 users in the database?Now i only
know the way:
   1.users=User.find(:all,:order=>"created_at DESC,id")
   2.then get the first 10 users from the array
  I think this way is not the best one for getting all the records
everytime.
Anyone can help me?

Guo Yangguang wrote:

hello:
   How do i find the newly created 10 users in the database?Now i only
know the way:
   1.users=User.find(:all,:order=>"created_at DESC,id")
   2.then get the first 10 users from the array
  I think this way is not the best one for getting all the records
everytime.
Anyone can help me?

User.find :all, :order => 'created_at desc", :limit => 10