[ad_1] I have a war containing the following: META-INF/MANIFEST.MF WEB-INF/classes/META-INF/persistence.xml WEB-INF/classes/com/test/service/TestServlet.class WEB-INF/classes/com/test/service/TestEntity.class WEB-INF/classes/jndi.properties WEB-INF/classes/postgresql-ds.xml WEB-INF/jboss-web.xml WEB-INF/web.xml index.jsp persistence.xml: <?xml version="1.0" encoding="UTF-8"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0"> <persistence-unit name="test"> <provider>org.hibernate.ejb.HibernatePersistence</provider> ...
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[ad_1] I get List<Strings> by executing a query. This must be passed to another query of IN clause values. How to pass them in HQL? We can convert List to Array and can pass it, that’s not a problem. Finally, ...
[ad_1] The syntax of your JPQL query is incorrect. Either use (with a positional parameter): List<Long> ids = Arrays.asList(380L, 382L, 386L); Query query = em.createQuery("FROM TrackedItem item WHERE item.id IN (?1)"); query.setParameterList(1, ids) List<TrackedItem> items = query.getResultList(); Or (with a named parameter): List<Long> ids ...
[ad_1] That depends on your project and how well the Hibernate model fits the way you think. Speed/performance is irrelevant: If you can’t wrap your mind about how Hibernate works, your project will be riddled with strange bugs ...
Alex HalesTeacher
[ad_1] I am new for Maven ..I am trying to create maven project for springMVC+Hiberante but I am getting lot of errors..can any one slove my problem please check my pom.xml for below <?xml version="1.0" encoding="UTF-8"?><project> ...
[ad_1] How to specify Double’s precision on hibernate? [ad_2]
Alex HalesTeacher
[ad_1] java – Org.Hibernate.AnnotationException: No Identifier Specified For Entity I don’t have a id in my table – Stack Overflow ...
[ad_1] The problem with the method outlined in the article that Pablojim linked to, is that it doesn’t handle auto generated primary keys very well. Consider the creation of a new ORM entity object, you can give this the ...
[ad_1] I have a SQL script with database dump. How can I execute it using Hibernate’s EntityManager? I tried it this way: EntityManager manager = getEntityManager(); Query q = manager.createNativeQuery(sqlScript); q.executeUpdate(); but it works only when sqlScript contains a single SQL query, ...
Alex HalesTeacher
[ad_1] In my java process I’m connecting to MySql using the following spring configuration: @Configuration @EnableTransactionManagement @PropertySources({ @PropertySource("classpath:/myProperties1.properties"), @PropertySource("classpath:/myProperties2.properties") }) public class MyConfiguration { @Autowired protected Environment env; /** ...