Skip to content
Advertisement

Tag: spring-mvc

Error creating entityManagerFactory.Unable building Hibernate SessionF.SchemaManagementException:Export identifier[new_user]encountered more than once

My controller class – My JpaRepository extended interface – My Pojo class – And , the errors which it is giving is – org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘entityManagerFactory’ defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Export identifier [new_user] encountered

SpringMVC with Bootstrap and Thymeleaf pages decoration

I am working in: “SpringMVC 5”, with “Twitter Bootstrap 4” html pages, and “Thymeleaf 3” templating, in IntelliJ EAP (latest version) and Tomcat9, Maven The structure of my project: I am using these tutorials: https://www.baeldung.com/spring-thymeleaf-fragments https://www.thymeleaf.org/doc/tutorials/3.0/usingthymeleaf.html#template-layout I have my page (home.html). I have my template (template.html). According to the 2nd tutorial: I inserted the “menubar” into the “template” (this insert

Spring with Jackson set JsonAutoDetect globally

In my spring boot web application, I want to serialize many different classes to JSON when I return them from the function of a request mapping. These classes only contain private fields without getters. In order for Jackson to serialize these private fields I can annotate all those classes with the following annotation, which works perfectly fine as expected. But

Spring Boot 2 Multiple Datasource – work only the one with @Primay annotation

I have a problem, I’m trying to use two Oracle databases in spring boot using DataSource, The DataSource wiht the @Primay annotation works fine but the oher one only gives me: I don’t have idea what I should do now. Any help will be welcomed. Thanks! application.properties pom.xml DatabaseConfiguration.java Repository from 1st DB Repository from 2nd DB Answer I could

Advertisement