I'm trying to fetch value from db using JPA repository method product findByIdNumberOrCifNumber(String idNumber , String cifNumber); service class l ...
I'm trying to fetch value from db using JPA repository method product findByIdNumberOrCifNumber(String idNumber , String cifNumber); service class l ...
I have a springboot project with mysql and jpa and in there I have a model/domain class and I also have repository interface that extends JpaReposi ...
Parent Entity Product Child Entity Info Tax Only few cases child entities required to fetch eagerly. Is there any way to change chil ...
I am writing a simple REST API. So far I have a User and a Circuit Entities. Based on the Hibernate annotations I created a db schema. Now wh ...
Good day, I am doing a Spring Boot Application in my Eclipse IDE. When I right click on my SpringBoot Application file and run as Java application, I ...
@Repository public interface ticketsDao extends JpaRepository<owners, Object> For every entity class, I need to create the Dao. How I use multi ...
i want to implement a many to many association with quantity information in it . like this : the GroupSanguin and the Banque are two class stored i ...
I am getting this strange error (Using IntelliJ IDEA 2022.2.2 Ultimate): This happened after I upgraded the spring boot version from 2.1.0.RELEASE ...
I've got entity like this: And another Entity: I want to ask Query to DB which help me get every type of data (by key word). I've got all except ...
After the get action, we get the existing entity. After setting id to null, why is not created a new entity after saving action copiedA is not a ne ...
the above code is my entity class Department my repositoy interface DepartmentRepository I am getting the below error. Few days back I did the s ...
I have a list of ids that are associated with objects to fetch. I need to process each object after fetching them. Should I get the list of objects ...
I'm learning Java web dev using Spring Boot and I have real trouble understanding how to retrieve data using JPARepository. Let have an entity Worksp ...
I am using JpaRepository and I am trying to query into DB using List<String> so I am using like query for the same and I am not getting any resu ...