Defer EntityManager flushing and clearing in JpaPagingItemReader [BATCH-1110] · Issue #2465 · spring-projects/spring-batch · GitHub
aurelia - The EntityManager is closed? - Stack Overflow
Hibernate ORM 5.2.18.Final User Guide
java.lang.IllegalStateException: Session/EntityManager is closed · Issue #1073 · hibernate/hibernate-reactive · GitHub
Hibernate error "Session/EntityManager is closed" when a query is reused · Issue #28829 · spring-projects/spring-framework · GitHub
Hibernate ORM 5.2.18.Final User Guide
JPA CascadeType - Junhyunny's Devlogs
Cronjob running issue: The EntityManager is closed · Issue #5488 · mautic/mautic · GitHub
Spring Batch - Reference Documentation
Hibernate ORM 6.0.0.CR1 User Guide
Get Session From EntityManager in Spring Boot - JavaTute
Java Persistence/Print version - Wikibooks, open books for an open world
java - Hibernate EntityManager.merge() does not update database - Stack Overflow
Error on Bulk operation · Issue #7467 · akeneo/pim-community-dev · GitHub
EntityManager is closed / Import contacts page is broken - Support - Mautic Community Forums
spring - Could not open JPA EntityManager for transaction; nested exception is java.lang.IllegalStateException - Stack Overflow
Read High-Performance Java Persistence | Leanpub
OpenJPA User's Guide
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Hibernate ORM 5.2.18.Final User Guide
JPA EntityManager example in Spring Boot - BezKoder
Persistence: EntityManager (Enterprise JavaBeans 3.1)
OpenJPA User's Guide
