Category "jpa"

spring-boot-starter-data-jpa dependency error

I am using new version of Spring boot - 1.5.7. But , when I create new spring starter project with jpa dependency, I got strange error: Caused by: org.spr

JPA ERROR: relation does not exist

I can't figure out what I'm doing wrong. I'm learning JPA mapping to a relational DB, by following some tutorials on the web, but can't find one that is straigh

JPA Multiple Embedded fields with prefix?

With JPA annoations, I want to reuse same embedded object like this : @Entity public class User { @Embedded public Address homeAddress; @Embedded

IntelliJ IDEA highlights @Entity class names with "Cannot resolve symbol" in JPQL

IntelliJ IDEA highlights persistent @Entity class names with "Cannot resolve symbol" in red in JPQL which is distracting and buries real issues. So, for examp

How do I update an entity using spring-data-jpa?

Well the question pretty much says everything. Using JPARepository how do I update an entity? JPARepository has only a save method, which does not tell me if i

No Dialect mapping for JDBC type: 1111

I'm working on a Spring JPA Application, using MySQL as database. I ensured that all spring-jpa libraries, hibernate and mysql-connector-java is loaded. I'm ru

DetachCriteria paginated query returns duplicate values

I've got a paginated detached criteria execution which return rows of an entity. The entity class is as following. @Entity @Table(name="POS_T_HTL_ITEM_GROUP")

DetachCriteria paginated query returns duplicate values

I've got a paginated detached criteria execution which return rows of an entity. The entity class is as following. @Entity @Table(name="POS_T_HTL_ITEM_GROUP")

jpa calling stored procedure with output cursor

I am trying to call an oracle stored procedure that returns an output cursor usign JPA as follows create or replace PROCEDURE stored_proc(ret_cursor OUT sys_

Possibly consider using a shorter maxLifetime value - hikari connection pool spring boot

After starting my SpringBoot application, getting an exception on few minutes of the server startup. Did not use any HikariPool Configuration externally, Spring

Failed to convert from type [java.lang.Object[]] to type

I have spring web app (JPA/Hibernate + MySQL). I have two DAO classes. CustomerDAO @Entity @Table(name = "customers") public class Customer { @Id @Column

DuplicateMappingException represented by different logical column names

I'm using OneToMany mapping for two classes MasavNew and MasavRow : @Entity @Table(name = "ArgoCHFileHdr") public class MasavNew { @OneToMany(fetch = Fetch

How can we enable many to many relationship through a JSF page using Netbeans?

Used a simple InnoDB MySQL database (many to many relationship between WRITER and FORUM, and a join table named writer_forum) in Netbeans 7.1 and created a Java

JPA (Hibernate) Native Query for Prepared Statement SLOW

Having strange performance issue using Hibernate 3.3.2GA behind JPA (and the rest of the Hibernate packages included in JBoss 5.) I'm using Native Query, and a

Creating JPA session for background threads

We use Hibernate through JPA and Spring to manage object persistence in our web application. We use open-session-in-view pattern to create sessions for threads

JPA CRITERIA QUERY with order by joined columns

How to invoke order by on a joined entity? I am trying to achieve the following with: select * from person p inner join telephone t on p.id=t.person_id join si

IllegalArgumentException: At least one JPA metamodel must be present

while starting with spring rest I got following error as > org.springframework.beans.factory.BeanCreationException: Error > creating bean with name 'jpaM

Hibernate not persisting enums (as String)

I'm trying to do simple thing, save with Hibernate enum value as string. My mapping looks like this: @Entity @Table(name = "CONTRACTOR") public class Contracto

Drools flow persistence - Named query not found: ProcessInstancesWaitingForEvent

I have a problem with drools flow persistence (MySQL), I get the following exception: 2011-04-15 14:38:27,244 INFO [STDOUT] (http-0.0.0.0-8000-5) Hibernate: i

JPA, get all elements

I'm using JPA and I get all elements from DB in this code: factory = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME); EntityManager em = factory