HQL limit in subselect query

2019-07-19 19:23发布

问题:

I want to insert foreign key of one table in another on basis of certain criteria. Structure is like

insert into CustomerResult(customer,draw) select c.idCustomer, from Customer c,Draw d where ..... and  c.idCustomer in (select cc.idCustomer from Customer cc where ..... limit 10)

here i want to insert only fix no of records which fulfill certain criteria. I know hql has no limit keyword but want to implement like this. any suggestion?

回答1:

I don't think that what you want to do (use limit in subquery) is directly supported by Hibernate. Have a look at these previous answers:

  • How to set a limit to inner query in Hibernate?
  • How do you do a limit query in HQL?