JPA merge vs. persist
36509
JPA EntityManager: Why use persist() over merge()?
19922
How to merge two databases, with same data, but with different PKs, without duplicated fields?
43036
How to organically merge nested associations?
19296
Spring Data JPA Update @Query not updating?
18419
Preferred way of loading a specific entity revision
112173
When would you use the different git merge strategies?
23454
What are the differences between the different saving methods in Hibernate?
107263
Why saving changes to a database fails?
7675
Explicit vs implicit SQL joins
106121
Hibernate: Difference between session.get and session.load
143978
Proposal to merge tags [existdb] and [exist]
108602
Hibernate SessionFactory vs. JPA EntityManagerFactory
81786
One-to-many insert/upsert from landing to separate DE's
3753
Backing beans (@ManagedBean) or CDI Beans (@Named)?
38147
Why are my application settings not getting persisted?
113199
@OneToOne(optional=false) and @JoinColumn(nullable=false) used together
130835
EntityManger flushmode in JDBC