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Tag: hibernate

I can’t extract data from the table and make a connection with the hibernate orm

I start the server, I can’t fill out the list in any way, the database is connected and working, table work, I can’t extract data from the table and make a connection with the hibernate orm And if I try to add writes: Caused by: org.hibernate.MappingException: Unknown entity: ru.todolist.javafx.objects.Task class TaskHibernateImpl class Task object model File hibernate.cfg.xml hibernate configuration file

@Column settings in case of externally managed database schema

When externally managing the database schema (e.g. with Liquibase), in addition to specifying the Liquibase changesets, you have to help Hibernate understand your data structure using JPA annotations. While some annotations concern higher level abstractions of the underlying data like @Embedded or @OneToMany, other lower level annotations, such as @Column(length = 255, nullable = false), seem only to represent what

CriteriaBuilder slows down during ~15000 executions

Spring 5.3 with Hibernate 5.6: I am experiencing some performance issues after rewrite/migration from Hibernate Criteria API to JPA CriteriaBuilder for a findByCriteria method that runs ~15k times during startup of my app. Normally, this would take maybe one minute using Criteria API but when I have the JPA code run, all is good until ~9k iterations (which takes about

Spring boot “no transaction is in progress” with 2 datasources

I have two databases and i’m trying to save some records to both of them inside a service method. This gives me the error: org.springframework.dao.InvalidDataAccessApiUsageException: no transaction is in progress; nested exception is javax.persistence.TransactionRequiredException: no transaction is in progress. Here is entities: And here is one of the config files for multiple db connection: And here is the other one:

PostgreSQL’s JSONB data type with Hibernate: Error creating bean with name ‘entityManagerFactory’ defined in class path resource-Unable to load class

Now I learn about nested jsons and geojson and how to save them in PostgreSQL as JsonB directly in database and before starting. Inspiration source: https://thorben-janssen.com/persist-postgresqls-jsonb-data-type-hibernate/ Error I get when running the app: Here is the Main Entity: Here is the geojson(nested json) I want to save as Jsonb in a column in database: Here is the implementation of Usertype

WARN: HHH90000028: Support for “ is deprecated hibernate log

This is the complete log message: WARN: HHH90000028: Support for <hibernate-mappings/> is deprecated [RESOURCE : resources/hibernate-configs/hibernate-mappings/mappings.hbm.xml]; migrate to orm.xml or mapping.xml, or enable hibernate.transform_hbm_xml.enabled for on the fly transformation I’ve tried to look for solutions on the internet. However, articles regarding this log message are scarce. I found this github page which is part of hibernate: DeprecationLogger.java This part of

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