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HIBERNATE QUESTIONS

How to map entity property with custom query and Hibernate
How to map entity property with custom query and Hibernate
wish helps you The error message gives you the explanation. A formula must only return one column.You must change b.* to b.id.
TAG : hibernate
Date : January 11 2021, 02:18 PM , By : crazyRiver
Hibernate OnDelete cascade in test doesn't work
Hibernate OnDelete cascade in test doesn't work
will help you A couple of points to note: Firstly, as far as I am aware @OnDelete(action = OnDeleteAction.CASCADE) only affects DDL generation i.e. the FK is created in the database with the on delete cascade clause. You are then delegating the cacad
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : mlued
Hibernate and Spring Boot MalformedParameterizedTypeException: null while initializing bean (org.apache.commons.dbcp2.Ba
Hibernate and Spring Boot MalformedParameterizedTypeException: null while initializing bean (org.apache.commons.dbcp2.Ba
hop of those help? I have Spring 1.5.21.RELEASE spring boot project and I am not able to initialize the Spring Boot Datasoruce org.apache.commons.dbcp2.BasicDataSource. When application start-up I get the following exception. I have tried and try to
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : TheDarkKnight
Hibernate schema parameter doesn't work in @SequenceGenerator annotation
Hibernate schema parameter doesn't work in @SequenceGenerator annotation
hope this fix your issue Same problem here, looks like a bug to me. I´m using hibernate 3.6.7 Looking at the source code i see a method org.hibernate.cfg.annotations.reflection.JPAOverridenAnnotationReaderbuildSequenceGeneratorAnnotation(Element elem
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : wiki333
Is it a good idea to "migrate business logic code into our domain model"?
Is it a good idea to "migrate business logic code into our domain model"?
hope this fix your issue I am reading Hibernate in Action and the author suggests to move business logic into our domain models (p. 306). For instance, in the example presented by the book, we have three entities named Item, Bid, and User and the aut
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : rpllanda
Hibernate naturalID
Hibernate naturalID
Hope this helps Checkout the following excerpt from Hibernate's reference manual:
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : Alexsandro Teza Vila
Problem updating BLOB with Hibernate?
Problem updating BLOB with Hibernate?
Hope that helps Wow, I was finally able to find the solution for the Update in BLOB data using Hibernate.
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : user3860205
SessionFactory in Hibernate
SessionFactory in Hibernate
may help you . Support for Hibernate 2 was removed from Spring some time ago. With Spring 2.0, Hibernate 2 support was an optional extension, and Spring 2.5 and above supports only Hibernate 3.When Hibernate went from v2 to v3, the package naming cha
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : SaavedraPHP
Hibernate Updating an existing entity with a new object
Hibernate Updating an existing entity with a new object
should help you out Let's say that Foo has some properties of size, color, and alignment. So the Foo in the database has these properties (and you have already determined that this is the correct one using your uniqueness attribute)
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : user3859097
How can I ask Hibernate to create an index on a foreign key (JoinColumn)?
How can I ask Hibernate to create an index on a foreign key (JoinColumn)?
I think the issue was by ths following , This is my model. , Try an @Index annotation.
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : user3858629
Where can I find a list of Hibernate default configuration settings?
Where can I find a list of Hibernate default configuration settings?
I wish did fix the issue. It looks like Hibernate doesn't load up a set of defaults, but lets each bit of functionality determine the default if the property is not overridden. For example DEFAULT_ENTITY_MODE is POJO, but the only way to find that is
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : NoobMaster
Vaadin table hide columns and container customization
Vaadin table hide columns and container customization
I wish this help you What you want to do is to define which properties should be visible in the table (thus excluding the role id). This can be achieved with the setVisibleColumns() method.
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : Vijay
Could not initialize proxy - No Session again
Could not initialize proxy - No Session again
will help you Use @Transactional on a method in layer annotated with @Service(Spring service).
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : elven17
How to specify connection release modes in Hibernate?
How to specify connection release modes in Hibernate?
fixed the issue. Will look into that further Use the hibernate.connection.release_mode property of the session factory. see here
TAG : hibernate
Date : January 02 2021, 06:48 AM , By : user3854318
Hibernate envers get deleted row data
Hibernate envers get deleted row data
To fix the issue you can do The query you have is what you want, but the issue is that by default Envers doesn't capture the state of the entity when a record is deleted. The only information captured by default is the revision, revision type, and th
TAG : hibernate
Date : December 28 2020, 01:32 PM , By : Geust
Dropping tables, with no backing domain classes, on application shutdown
Dropping tables, with no backing domain classes, on application shutdown
I hope this helps you . I would like to drop tables upon application shutdown, which I created on-the-fly during startup of the application. There are no Domain classes for those. , I used a kind of work around; moved that bit in init, like below
TAG : hibernate
Date : December 27 2020, 04:51 PM , By : user3086034
How to opt out of a @Where filter for an individual JPQL query?
How to opt out of a @Where filter for an individual JPQL query?
I hope this helps you . You cannot disable @Where but you could use @Filter instead.The difference between @Where and @Filter is that @Filter can be parameterized and @Filter has a name and must be turned on using that name:
TAG : hibernate
Date : December 27 2020, 04:43 PM , By : user3085672
I am trying to call a db2 procedure but I am runtime error com.ibm.db2.jcc.am.SqlSyntaxErrorException
I am trying to call a db2 procedure but I am runtime error com.ibm.db2.jcc.am.SqlSyntaxErrorException
I think the issue was by ths following , I think it would be useful to see the definition of the IPS_DB.GET_SEQUENCE_NUMBER procedure and the exact SQLCODE returned. E.g. if I would execute CALL MYSP(...) with an incorrect number of (or incompatible)
TAG : hibernate
Date : December 27 2020, 03:23 PM , By : user3083035
EntityJavaDescriptorImpl cannot be cast to org.hibernate.type.descriptor.java.spi.EmbeddableJavaDescriptor
EntityJavaDescriptorImpl cannot be cast to org.hibernate.type.descriptor.java.spi.EmbeddableJavaDescriptor
should help you out Well, I found it. I had some errors in my entities but i don't know exactly which of them cause the error, maybe all of them were guilty: 1. One of my entities name and persistent fields name were MySQL reserved keywords. i correc
TAG : hibernate
Date : December 26 2020, 12:30 AM , By : Samuel
Need to equate more than one property in criteria on joining the tables
Need to equate more than one property in criteria on joining the tables
it fixes the issue I need to implement the following code using criteria. , We need to use restriction conjunction in this scenario.
TAG : hibernate
Date : December 25 2020, 12:31 PM , By : user3074733
How to use a separate profile/environment data source for Micronaut test in Kotlin?
How to use a separate profile/environment data source for Micronaut test in Kotlin?
wish of those help Your example application is using 1.1.1 of micronaut-hibernate-jpa which does not support
TAG : hibernate
Date : December 25 2020, 11:30 AM , By : user3074170
H2 database dump
H2 database dump
hope this fix your issue When you shutdown your application and restart it.Your script is executed again and it tries to create a new table hence throwing table exists error.
TAG : hibernate
Date : December 23 2020, 10:01 PM , By : user3064722
Our DB has about 2000 tables, shall I use ORM framework?
Our DB has about 2000 tables, shall I use ORM framework?
it should still fix some issue In your case, the mixed technique will be optimal: object/entities + queries using the ORM (HQL/JPQL). No need to make mapping every table in existence. It is necessary to audit all tables, their sizes and their needs f
TAG : hibernate
Date : December 10 2020, 03:57 AM , By : user3050932
Http sessions and hibernate combined use
Http sessions and hibernate combined use
I wish this helpful for you To retrieve objects stored in the session within your jsp if they are string you could do this.
TAG : hibernate
Date : November 17 2020, 12:00 PM , By : RJS
Converting dto to entity saving strategy in jpa
Converting dto to entity saving strategy in jpa
I hope this helps . As long the childsDto contains the id you can make them to a list of Childs and then set the list to the parent. e.g.:
TAG : hibernate
Date : November 14 2020, 03:01 PM , By : Denis Kim
Hibernate Search: how to search a full name over separate columns
Hibernate Search: how to search a full name over separate columns
around this issue You are using a very old version of Hibernate Search, so it's very possible that you are running into a bug that has been solved in a more recent version. You should really think about upgrading to at least Hibernate Search 5.6 / Hi
TAG : hibernate
Date : November 05 2020, 03:01 PM , By : Eagle Eye Althigah
HSQLDB: user lacks privilege or object not found error
HSQLDB: user lacks privilege or object not found error
To fix this issue The expression CUSTOMERS_SEQ.NEXTVAL is not a SQL Standard expression, but an Oracle syntax one. You need to enable Oracle syntax compatibility with the statement below:
TAG : hibernate
Date : November 05 2020, 03:01 PM , By : Vincent Aubert
Hibernate MappingException: Unknown entity: com.xxxxxx.service.model.$Proxy$_$$_WeldClientProxy
Hibernate MappingException: Unknown entity: com.xxxxxx.service.model.$Proxy$_$$_WeldClientProxy
will be helpful for those in need This problem will happen when you have a JPA entity which is also declared as a CDI managed bean like below:
TAG : hibernate
Date : October 28 2020, 04:01 PM , By : fery.leaky
How to return just the target entity with JPARepository
How to return just the target entity with JPARepository
This might help you By using Projections you can fetch selective properties by declaring your own interface representing selective attributes and writing you own query method. Of-course there are multiple ways of writing the interface. Take a look at
TAG : hibernate
Date : October 07 2020, 07:00 AM , By : Christian Eckstein
Testing persistence with Arquillian and Tomee8. Tests are passing but Exception is thrown
Testing persistence with Arquillian and Tomee8. Tests are passing but Exception is thrown
To fix this issue I found workaround.I tuned Maven to assembly Hibernate libraries with denendences and copy it to "target/additional-libs" directory. Then, I setup "additionalLibs" in arquillian.xml, and specify the path to directory with hibernate
TAG : hibernate
Date : October 04 2020, 06:00 AM , By : user6055794
Writing to database (Vaadin Flow)
Writing to database (Vaadin Flow)
Hope that helps Binder is used to bind attributes of a Bean to a form(TextFields, for example) displayed in UI. So when you are doing something like this How to Bind Form Data
TAG : hibernate
Date : September 30 2020, 03:00 AM , By : Sunny.Yang
check if a record exist in database using spring boot and JPA repository
check if a record exist in database using spring boot and JPA repository
may help you . I want to check whether a record exist in database before I save. If possible I want to check using two fields i.e regno and name. method to be like checkIfRegNoAndNameExists(){}. my model class
TAG : hibernate
Date : September 24 2020, 02:00 AM , By : Mouni Reddy
IntegrationTest isolation fails in springboot 2.2.2.RELEASE (Error dopping tables after each SpringBootTest)
IntegrationTest isolation fails in springboot 2.2.2.RELEASE (Error dopping tables after each SpringBootTest)
To fix the issue you can do I was getting the same error after upgrading to Spring Boot 2.2.1 from 2.2.0. It looks 2.2.1 has an the h2 dependency to 1.4.200. (https://github.com/spring-projects/spring-boot/releases/tag/v2.2.1.RELEASE)H2 v1.4.200 has
TAG : hibernate
Date : September 22 2020, 11:00 AM , By : erfan mighoon
Wrap double quotes across native query parameter in Spring data jpa
Wrap double quotes across native query parameter in Spring data jpa
Hope this helps Have you tried to use parameters? There is an annotation for telling the native queries what the parameters are and it is like this,
TAG : hibernate
Date : September 22 2020, 12:00 AM , By : Grzegorz Lesniakiewi
Additional "outer" join columns on a JPA entity relationship through a join table
Additional "outer" join columns on a JPA entity relationship through a join table
To fix the issue you can do This modeling will give you the flexibility you need. Model a third entity called relationalAB and change models EntityA and EntityB from @ManyToMany to @OneToMany. In your new relationalAB model I would have two @ManytoOn
TAG : hibernate
Date : September 21 2020, 07:00 AM , By : Shugen Yang
What is the best choice among (custom repository + hibernate) or use JPA Repository?
What is the best choice among (custom repository + hibernate) or use JPA Repository?
Does that help You should prefer Extending JpaRepository or CrudRepository interfaces. As will help you to reduce boilerplate code from your project. Spring Boot framework provides flexibility to use the Custom Repositories so that you can implement
TAG : hibernate
Date : September 20 2020, 02:00 AM , By : Fabio Alessandro Tag
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