1 To Many Using SpringBoot +H2 Database(JPA)
Github: https://github.com/djrabi007/spring-b...
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1 to M (By HardCoded)
• Category(1) has (Many) Books!!!
• @Transactional
. Annotation :- (1 Category and Many Books!!)
• @oneToMany+fetch+Cascade+mappedBy
• @ManyToOne +@JoinColumn
• @JsonIgnore