jpa

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What is the purpose of the optional attribute of @ManyToOne in a JPA entity class?
user_47869560
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1
0
54
jpa java
Achieving row index functionality in JPA Criteria API
user_126573380
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1
0
144
criteria-api jpa sql java
Why `spring-data-jpa` with `spring-data-cassandra` won't create cassandra tables automatically?
user_56198270
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1
3
461
spring-data-cassandra cassandra jpa
Spring Data JPA: One to Many Mapping : SQLIntegrityConstraintViolationException
user_47248820
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1
0
75
spring-data-jpa relational-database one-to-many jpa hibernate
Delete Query in Spring Boot with Optional Parameter
user_132987620
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1
2
777
spring-boot jpa java
JPA OneToMany with Parent composite pk is part of child primary key Derived Entity issue
user_47295000
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1
2
470
composite one-to-many jpa java
Cannot invoke "java.lang.Object.hashCode()" because "value" is null
user_137700140
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3
3
4144
nullpointerexception jpa hibernate spring
Hibernate: findById vs getbyId
user_137700140
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12
4
14801
repository jpa hibernate spring
JPA delete does not executed
user_96551170
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2
2
69
repository jpa hibernate spring java
Is it mandatory to use no args constructor using @entity annotation in java spring boot?
user_108615610
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2
2
804
spring-boot jpa java
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