Видео с ютуба Entitymanager

Урок 14. Spring Hibernate. Интерфейс EntityManager и HQL-запросы

S4AA: Урок 4. Конфигурируем DataSource и EntityManager

Что такое Entity Manager в Symfony

Spring Boot EntityManager : Understanding Persistence Context and Key Methods

Веб-разработка на Java. Spring Data JPA. EntityManager, JPQL.

EntityManager

112. How to Insert Data Using EntityManager in Spring Boot

126. What Does EntityManager.flush() Do? | JPA Deep Dive with Spring Boot​

2. JEE Connecting by Sql and entitymanager - Web App to database

125. How to Use EntityManager to Update Data in Spring Boot​

110. EntityManager Explained | Persistence Context & Thread Safety in Spring Boot​

API de JPA - El manual de configuración de tu EntityManager utilizando PersistenceContext en Java EE

Spring - JPA - EntityManager - CreateQuery - CreateNativeQuery

114. Why @PersistenceContext is Recommended for EntityManager​

Java: JPA + Hibernate – 15. OneToMany: EntityManager

javax.persistence.TransactionRequiredException: No EntityManager with actual transaction availab...

120. EntityManager Pagination + Dynamic Filters in Spring Boot | Part 1​

Persistence APIs - .close()

20- Hibernate EntityManager, findByColumnName | Master Spring Boot 3, Spring 6 & Java 17 | HackCS