Java – hide the string in JPasswordField
Questions: I am trying to check the Password input. The password is already set, it is “123”. Everything works fine but when I write the password into the Input box I can see what I wrote....
Tag Archives: jpa
Spring Data JPA Could not instantiate persister org.hibernate.persister.entity.JoinedSubclassEntityPersister
Questions: I faced a problem using @Inheritance(strategy = InheritanceType.JOINED), i have four classes envolved in this problem, Person (Superclass) , Supplier(child class), Client (child class), Tra...
Spring Data JPA: org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0]; actual row count...
Questions: I am getting this error frequently in my logs whenever I am trying to update my entity. Interestingly when I check my DB, I see the entity is updated successfully with the same timestamp as...
Spring Data JPA 'jpaMappingContext' error, IllegalStateException: Expected to be able to resolve a type but got null
Questions: I am using Spring Data JPA 5.0.4 and am getting this error: Error creating bean with name ‘myRepository’: Cannot resolve reference to bean ‘jpaMappingContext’ while ...
MySQLIntegrityConstraintViolationException using Spring Data JPA
Questions: I would like to know what is wrong with this relationship bellow. When I create a new record, its working correctly, but when I try to update it, I receive the error: com.mysql.jdbc.excepti...
Spring Data JPA: org.springframework.beans.factory.UnsatisfiedDependencyException:
Questions: I am trying to add crossOrigin variable in Application.property file. and accessing that variable through controller using @value its working for following two end point’s but when I ...
Spring JPA query returns List<PageImpl>, when the repository return type is List<Post>
Questions: From what I understand, this should not be possible in the first place. A generic is supposed to prevent this from happening. When I try to access the list, I get an InvocationTargetExcepti...
Connecting To MySQL via Hibernate JPA
Questions: I have a problem that i never encountered before. I’m trying to connect from java to MySQL DB using Hibernate. The code actually works on my computer at my work and on another at home...
@JoinTable JPA orderby column
Questions: Im trying to generate below sql using hibernate and jpa but seems cant get it working. Pls help. select distinct sysservice0_.SERVICE_KEY as SERVICE1_88_, code1_.DISPLAY_NO as display_no fr...
More problems with JPA deletion of row in database
Questions: I have the following code that defines the relationship between three tables. public class Attachment implements Serializable { @Id @Column(name="attachment_id") private int attachmentId; @...
