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mysql-connector-java
How to delete one record in a OneToMany relationship
Self-refencing Mysql OneToMany + SpringBoot
Spring Security use Mysql as datasource
@Transient work on both database and Serializable
@Transient effect on Serializable
Serializable
ManyToMany-JpaRepository-CRUD
OneToMany-JpaRepository-CRUD
@Rollback
@Transactional
OneToMany-JpaRepository-save (parent entity)
OneToMany-JpaRepository-save
Session CRUD
Difference between save, persist, and saveOrUpdate
CascadeType.ALL
Cascading
CascadeType.PERSIST
OneToMany save
EntityManager – delete
EntityManager – update
EntityManager – create
spring.jpa.hibernate.ddl-auto
@Basic
@Embeddable
@AttributeOverride
@MappedSuperclass – Parent
ManyToMany-Employee-Project
@JoinTable
@PersistenceContext
@LastModifiedDate
@CreatedDate
@Temporal
@EntityListeners
JPA Entity Lifecycle Events
@PrePersist
FetchType
Cascade
Entity – Movie
Entity – City
TestEntityManager
Category and Tag should have Many-To-Many relationship
EntityManager
@SelectBeforeUpdate
save ManyToMany or OneToOne relationship
EntityManagerFactory
@MapsId
@NaturalId
@Version
SessionFactory
MappedSuperclass
Test mysql repository layer
@GeneratedValue
@Id
@JoinColumns
@JoinColumn
@OneToOne
@OneToMany
@ManyToAny
@ManyToOne
Self-referencing relationship
@Column(name =)
@Table
@ManyToMany
Error: no identifier even though you have @Id
initialize Mysql data
Accessing data with MySQL
@Transient
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