I m building a Java SpringBoot Application with WebFlux. So in this application I need to make some APIs to get data from database TSQL using r2dbc. So I create this code, this is my interface Repository: import it.silver.data.pojo.Percorsi; import org.springframework.data.jpa.repository.Query; import org.springframework.data.repository.reactive.ReactiveCrudRepository; import reactor.core.publisher.Flux; public interface PercorsiRepository extends ReactiveCrudRepository<Percorsi, Integer> { @Query("SELECT * FROM

newbie here, I´m creating an App in IntelliJ with Maven, JDK 22, non-modular and using JavaFX 17.0.10, the problem is that when I generate my .jar with dependencies, it doesn’t open by double clicking it, instead I have to use java --module-path "C:\path\to\javafx-sdk-17.0.10\lib" --add-modules javafx.controls,javafx.fxml -jar BO-1.0-SNAPSHOT-jar-with-dependencies.jar in cmd. When i run mvn clean package

I am following a tutorial and everything seems to work for the author but not for me. The purpose of the use case is to add a new category (id, name, image and a boolean value). Category entity: @Entity @AllArgsConstructor @NoArgsConstructor @Getter @Setter public class Category { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int id; private

I got stuck with the OAuth 2.0 Server in Spring 6 Spring Boot 3. I build an AuthServer and an ResourceServer. With my JS-Client I can Log in, get an auth-code, then I can exchange this code for the access-token and here begins the dilema. I get an json-obj with: access_token scope id_token token_type expires_in

I’m using Quarkus and Hibernate to work with PostgreSQL/PostGIS. I have an entity Geofence that contains a Polygon field. The issue occurs when running tests with Cucumber. The problem: When running the tests, I get the following error on the second and subsequent examples within the test scenarios: javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not execute statement ...

I currently creating supplier form that we can add supplier and assign him to different brand and categories.that mean supplier related with one to many relation with supplier_has_brand_category. but i face this issue. frontend supplier obj pass correctly without any other issue. but backend supplier_has_brand_category is null. Supplier Entity import jakarta.persistence.Column; import jakarta.persistence.Entity; import jakarta.persistence.GeneratedValue;

i’m trying to build a project in Angular and Java where i upload a file from the frontend interface to a mysql database through the backend built in spring boot. When i upload the file from postman it works. When i upload it from the frontend i get the following error: org.apache.tomcat.util.http.fileupload.FileUploadException: the request was

I am usure how to maintain consistency in a microservices architecture system using choreography for transaction management. Take this simple architecture : For the Operation #1 and #2 I can use the Outbox pattern to ensure the changes in the database result in a message being published on the Queue. Or simply One Phase commit

I’m deploying an application using noVNC on a Kubernetes cluster. I am using NGINX Ingress to expose the application externally and handling user-specific pods via context paths. The Issue Each pod is accessed through a user-specific path appended to the domain, like http://example.com/podPath. The index.html page loads correctly when accessed. However, when clicking on internal

I have a kafka producer sending data using KafkaTemplate.send(). In the ProducerRecord, I add a header with key ‘timestamp’ and add a custom timestamp value. I have a consumer consuming records using @KafkaListener to ConsumerRecord object. When I try to access the ‘timestamp’ header from this consumer record, I get the value whatever I send