All Questions
2,335
questions
0
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0
answers
19
views
Hibernate can't find a table from postgresql database [duplicate]
Well, I have a postgresql database and table:
Structure in postgresql
So, i want to get all records from "SheduleRecords" table using Hibernate.
Table structure:
All types are "...
- 21
-1
votes
0
answers
35
views
Hibernate + Spring Boot: Handling "More than one row with the given identifier was found" Exception
I'm working on a Spring Boot application with Hibernate and encountering an issue where Hibernate throws "More than one row with the given identifier was found" exception. I'm using custom ...
-1
votes
0
answers
38
views
Java JPA Postgres query
Is there a good solution to sorting using two columns? For example.
Table Before
A header
Col 1
Col 3
First
a
Second
c
Third
b
So the result is
A header
Col 1
Col 3
First
a
Third
b
Second
c
...
- 19
0
votes
0
answers
16
views
Configuring Hibernate with a New Database Schema in Spring Web Flow
I'm currently working on a project that uses Hibernate with Spring Web Flow, and I've encountered a challenge. We need to integrate a new database schema, let's called it "database_schema_test&...
0
votes
1
answer
32
views
Remove a entry from hibernate collection without fetching entire collection
Using Hibernate, I have bi-directional association between person/address. Person entity can have too many addresses and I want to add and remove to address collection without loading entire ...
0
votes
0
answers
26
views
Getting error at @GeneratedValue(strategy = GenerationType.Auto)
enter image description hereThe type java.lang.Enum cannot be resolved. It is indirectly referenced from required type jakarta.persistence.GenerationType showing at package
i want to resolve my error....
0
votes
1
answer
30
views
Error modifying an entity in springboot : Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect) :
In my spring boot application, I have an employe entity and a user entity , that are practically the same , just user has email and password so this entity is used only for authentication but this ...
- 47
0
votes
1
answer
120
views
org.hibernate.resource.beans.container.internal.NotYetReadyException: CDI BeanManager not (yet) ready to use
I am facing an issue while upgrading my BAS application from Java 8 to Java 17.
I have also upgraded hibernate from 5.3.29.Final to 6.5.0.final
I am using OpenLiberty version 24.0.0.4 with this ...
- 329
0
votes
1
answer
26
views
What if Hibernate Query.list() is called again?
I have some code like this (not made by me):
if (query.list() != null && !query.list().isEmpty())
resultObj = (MyObject) query.list().get(0);
What happens when it calls query.list() three ...
- 1
0
votes
0
answers
38
views
How do I track the memory usage of Hibernate/JDBC database connections?
I am working on a project where we are making fairly large data retrievals and processing the data using a Spring Boot app. The app retrieves data from 5 tables spread across 2 SQL databases (4 tables ...
0
votes
1
answer
26
views
Hibernate validator does not see the table
The problem is that with hibernade.ddl-auto: validate enabled, I get an error that the users_roles table does not exist:
Failed to initialize JPA EntityManagerFactory: [PersistenceUnit: default] ...
- 15
0
votes
0
answers
10
views
Difference between NativeQuery and SQLQuery class in Hibernate?
While I was trying to upgrade a Hibernate 4.2 code, I notice that all SQLQuery class is deprecated. Eclipse is suggesting NativeQuery.
Can someone help me with understanding - what's the difference ...
- 402
0
votes
2
answers
143
views
Unable to figure out reason behind exception rounding necessary
I am writing below code to convert the bigDecimal I am picking from db to bigInteger. However, I am getting an exception which can be seen below, along with the code. Can anyone please go through it ...
- 169
1
vote
2
answers
61
views
Why does Hibernate generate a complex subquery for a bidirectional @OneToMany relationship with @JoinTable?
I am working with Spring Boot and Hibernate, managing entities with a bidirectional @OneToMany relationship joined through an intermediary table. Here are my entity definitions:
@Entity
@Table(name = &...
- 13
0
votes
2
answers
73
views
Having problems saving an object in Hibernate
Maybe a trivial problem, but I looked through everything I could and couldn’t find a solution
I’m trying to save a new GeologicalClass using a post request (not the best naming, but that’s the task), ...
