Recent questions tagged Hibernate

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hibernate - Grails 2.4 and hibernate4 errors with run-app

I've upgraded an app to Grails 2.4.0, and I'm using the hibernate4 plugin. When executing run-app the error ... how to stop the logging noise? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Why do I need to configure the SQL dialect of a data source?

When we configure a data source using Hibernate, we should add the hibernate.dialect property (or eclipselink.target- ... the meaning of it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Does the JPA specification allow references to non-primary key columns?

Does the JPA specification allow simple references to non-primary key columns? I have a simple alternative/ ... a common scenario allowed? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - java.lang.IllegalStateException: Multiple representations of the same entity with @ManyToMany 3 entities

I have 3 entities with ManyToMany relationships: Role Entity: @Entity public class Role { @Id ... entity.admin.Functionality@56ed25db] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - How to query data for Primefaces dataTable using lazy loading and pagination

In my JSF's datatable I have implemented lazy loading and when I paginate through records it is taking time about ... return criteria.list(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - JPA 2.0 many-to-many with extra column

I'm trying to do a ManyToMany relationship in JPA 2.0 (JBoss 7.1.1) with an extra column (in bold, below ... attributes names, so I guess it is not necessary. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Another Repeated column in mapping for entity error

Despite all of the others post, I can't find a solution for this error with GlassFish, on MacOSX, ... Collection sales; //constructors + getters +setters } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Disable all Database related auto configuration in Spring Boot

I am using Spring Boot to develop two applications, one serves as the server and other one is a ... those exclusions sufficient for achieving my requirement? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - How do you create a Distinct query in HQL

Is there a way to create a Distinct query in HQL. Either by using the "distinct" keyword or some other ... the HQL equivalent of the SQL keyword "distinct". Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Joining two table entities in Spring Data JPA

I want to write a query like SELECT * FROM Release_date_type a LEFT JOIN cache_media b on a. ... public List<ReleaseDateType> FindAllWithDescriptionQuery(); } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Criteria.DISTINCT_ROOT_ENTITY vs Projections.distinct

I am pretty new to Hibernate. I found out that we can get distinct result using following ... ; vs criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Why is HibernateDaoSupport not recommended?

I've been doing some work with Hibernate 3.5 and Spring 3 recently, I'm fairly new with Hibernate and ... the accepted) way to integrate Hibernate and Spring? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate oracle sequence produces large gap

I am using hibernate 3 , oracle 10g. I have a table: subject. The definition is here CREATE TABLE SUBJECT ( ... know why this happens and hot to fix it Thanks Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - How does JPA orphanRemoval=true differ from the ON DELETE CASCADE DML clause

I am a little confused about the JPA 2.0 orphanRemoval attribute. I think I can see it is needed when I ... ? What does the orphanRemoval do in addition? Cheers Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - What is the difference between DAO and Repository patterns?

What is the difference between Data Access Objects (DAO) and Repository patterns? I am developing an ... Driven Development (TDD) as design techniques. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - How to do bulk (multi row) inserts with JpaRepository?

When calling the saveAll method of my JpaRepository with a long List<Entity> from the service layer, trace logging of ... thing (value, id) values (?, ?) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Spring Data JPA map the native query result to Non-Entity POJO

I have a Spring Data repository method with a native query @Query(value = "SELECT g.*, gm.* FROM group g LEFT ... if so, could you please provide an example ? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Mapping many-to-many association table with extra column(s)

My database contains 3 tables: User and Service entities have many-to-many relationship and are joined with the ... to many join table with additional column? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Difference between FetchType LAZY and EAGER in Java Persistence API?

I am a newbie to Java Persistence API and Hibernate. What is the difference between FetchType.LAZY and FetchType.EAGER in Java Persistence API? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Spring: TransactionRequiredException: No transaction is in progress at entitymanager.flush()

I know there are a lot of posts about this error. But nothing seems working for me. I am ... 65838054/spring-transactionrequiredexception-no-transaction-is-in-progress-at-entityman...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - JPA : How to manage unmapped Table using Criteria API

I have @ManyToMany relationship between two entities A and B, so Hibernate creates for me an unmapped table named ... /65844068/jpa-how-to-manage-unmapped-table-using-criteria-api...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - spring boot jpa open-in-view false. How to convert existing application to not use OSIV?

There are lot of articles why not to use OSIV in production. Unfortunately, my app is finished and I have used open ... -in-view-false-how-to-convert-existing-application-to-not-u...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Why save() is necessary in Spring Data?

In Spring Data JPA documentation, under Transactionality section there is an example about using a facade to define ... com/questions/65871706/why-save-is-necessary-in-spring-data...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - Quarkus (1.10.4/1.11.0) build. no default datasource found

I am trying to migrate an existing Quarkus (1.7.5) project to Quarkus version 1.11.0 I can build althrough until ... /quarkus-1-10-4-1-11-0-build-no-default-datasource-found...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - JPA Criteria API find by field nested list of entities

I have Certificate class that contains list of Tag classes (many to many) and I have to find Certificates that ... 65916380/jpa-criteria-api-find-by-field-nested-list-of-entities...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - In context of a JPA Repository, can I call a method with multiple parameters but single property in method definition?

Specifically, I want to know if this is possible? or what will be the returned data for this query? Page< ... -jpa-repository-can-i-call-a-method-with-multiple-parameters-but...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - JPA Id should it be Long?

I have a user table with columns such as username and password? the username is unique and can be a primary key ... ://stackoverflow.com/questions/65950190/jpa-id-should-it-be-long...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hibernate - JPA - single query with multiple new objects

This question already has an answer here: question from:https://stackoverflow.com/questions/65950474/jpa-single-query-with-multiple-new-objects...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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