Category "jpa"

spring data jpa on timestamp field for current date?

I have to query on timestamp field for current date and get only 1 record. I can write the query like: @Query("Select i From Log i Where i.createdBy = :userId

How can I use mysql table as a unique key generator in Spring Boot JPA?

I want to generate unique keys at run time across regions and the key generation will be owned by master region. I will have one table with one column(key) with

Eclipse (JBoss Developer Studio) not automatically building JPA metamodel classes

I have a Maven project set up that has a parent and two child modules: parent business support All of my JPA entities are in the support module. I've

JPA equivalent of Hibernate's @Generated(GenerationTime.ALWAYS)

When certain non key fields of a entity are generated in the database (for instance, by triggers) a call to persist will not bring back values that the database

Difference between save and saveAndFlush in Spring data jpa

I am trying to learn spring data JPA by testing some CRUD operation via JpaRepository. I came across two methods save and saveAndFlush. I don't get the differe

Fundamentals.How can you use Lazy fetching in Spring+Hibernate+=Vaadin after the session closes

There is the Customer entity which has a one to many relationship to entity Address,so there is a List<Address> getAddress in Customer.Entity Address has

org.hibernate.QueryException: Not all named parameters have been set:[]

I'm getting extremely strange behavior out of JPA 2.0 I'm trying to build a query that looks likes, where employeId and empDepartment are long values passing

JPA created too many fields in table

enter image description here I am trying to map some entities to tables in MySQL database using Spring Boot JPA. I have a problem with one of the tables because

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