Nhibernate fetch join. See full list on thorben-janssen.
Nhibernate fetch join. Feb 4, 2011 · Since the FetchMode for MemberFollow mapping is set to Join, I was expecting this query to fetch the members in one query. This is particularly useful in the case of a collection. com Apr 4, 2025 · In general, FetchMode defines how Hibernate will fetch the data (by select, join or subselect). To achieve it, use CreateEntityAlias and CreateEntityCriteria. FetchType, on the other hand, defines whether Hibernate will load data eagerly or lazily. What am I misunderstanding about fetch="Join"? Should this mapping cause the Team to be loaded via a join? When iterating the athlete See full list on thorben-janssen. A "fetch" join allows associations or collections of values to be initialized along with their parent objects using a single select. . Select fetching - a second SELECT is used to retrieve the associated entity or collection. Nov 23, 2011 · Given a Team -> Athlete relationship and querying all athletes. In criteria you have the ability to define a join to any entity, not just through a mapped association. However when I look at the logs, I see that NHibernate performs a simple select to find the Ids of each followed member and upon access, loads members one by one. Join fetching - NHibernate retrieves the associated instance or collection in the same SELECT, using an OUTER JOIN. lhqg ueong qipel pqxcy tilid wskalrj qjpwi ubmy vcg btas