Hi wulei You can use either <sequence-id-to-env ...> in minilang or delegator.getNextSeqId(...) in Java. The id sequence numbers are stored in an entity SequenceValueItem.
2014-10-26 15:30 GMT+07:00 [email protected] <[email protected]>: > Taher, > > Thanks so much for your opinions! Could anyone help describe 'Sequences' > more, on details of how to leverage this feature to make an column > auto-incremented? Thanks in advance. > -- > 发自我的ONEPLUS智能手机 > > Taher Alkhateeb <[email protected]>编写： > > >Hi > > > >Two answers come to mind: > > > >1- you do not need this feature because it exists at the application level > >which you can also customize with services. Sequences are one such place. > > > >2- the whole purpose of the entity engine is to abstract the databases and > >provide independebce at the application level. > > > >So my opinion is not to focus on databases ever for any kind of logic. My > 2 > >cents. > > > >Taher Alkhateeb > >On Oct 26, 2014 6:22 AM, "[email protected]" <[email protected]> > >wrote: > > > >> Guys, > >> > >> We all know lots of databases support auto-increment columns, how can we > >> define such columns in ofbiz's entitymodel.xml file? Or other means to > >> implement this ? > >> > >> -- > >> 发自我的ONEPLUS智能手机 > -- *Best Regards--------------Lê Văn Thiệp * *Student*Address: IT4 class, Hanoi University of Science and Technology Mobile: 01656241339 Email: [email protected] || [email protected] Y! Messenger: mucdong_demdaysao_lvt My profile: <https://www.facebook.com/thieplv> Facebook <https://www.facebook.com/thieplv>
