criteria Questions
1
I’m using JPA 2.1 and Hibernate 4.3.6.Final. I’m trying to use CriteriaBuilder to write a left outer join with conditions, so I have
final CriteriaBuilder cb = m_entityManager.getCriteriaBuilder();...
2
What is the use of setResultTransformer method in criteria API? Can someone explain this with a simple example? I read the javadocs but i am not able to understand them clearly.
Regards,
Anticyclone asked 9/6, 2012 at 12:33
2
I have a class structure like this:
@Entity
@Inheritance(strategy = InheritanceType.JOINED)
public abstract class Article {
private String aBaseProperty;
}
@Entity
public class Book extends Arti...
Downbow asked 1/8, 2011 at 20:3
2
Solved
For example, I have two entities: Employee and Address. Of these enitities, Employee has a foreign key AddressID references the ID column on Address. In the Java domain objects, Hibernate nicely wr...
2
Solved
I have this error while trying to list objects from database with hibernate Criteria decorated with simple Restrictions
Criteria criteria = session.createCriteria(Licence.class);
criteria.add(Rest...
Tantalizing asked 11/7, 2014 at 19:21
0
I wanted to generate the following SQL through EclipseLink (2.6.1) JPA criteria.
SELECT
zonecharge0_.charge AS col_0_0_
FROM
projectdb.zone_charge zonecharge0_
WHERE
(
EXISTS (
SELECT
coun...
Molehill asked 19/7, 2014 at 6:9
10
Solved
I'm trying to implement paging using row-based limiting (for example: setFirstResult(5) and setMaxResults(10)) on a Hibernate Criteria query that has joins to other tables.
Understandably, data is...
5
I have a requirement where I need to run a MongoDB query like the following:
db.collection.find({ $or : [{"field1" : "value1"}, {"field2" : "value2"}],
$or : [{"field3" : "value3"}, {"field4" : ...
3
Solved
Our application uses ajax very heavily and as a result of this we have statements like var items = #{@items.to_json} in all our views. Now @items is being set in the controller as @items=Item.all. ...
3
Solved
I was using hibernate but i heard that spring-data-jpa is the best so i try it and i'm satisfy with it until i face this issue.
I have a search form in my jsp with many criteria and the user can ...
Timework asked 29/6, 2014 at 23:16
1
I’m using JPA 2.0, Hibernate 4.1.0.Final, and MySQL 5.5.37. I have the following entities
@Entity
@Table(name = "user_subscription",
uniqueConstraints = { @UniqueConstraint(columnNames =...
1
Solved
Requirement: There are some initial conditions.lets say P1 is the predicate.
There is a date field in database table which could be null. If it is null, I can proceed with initial predicate itself....
Cavit asked 19/6, 2014 at 20:6
2
Solved
I have a String as parameter (which is in fact a valueOf(an Integer) and want to compare it to a substring of a int value in DB. Here is my code:
ClinicPatients clp = null;
// Get the criteria bu...
Almeria asked 13/6, 2014 at 17:32
0
Is there any way to project multiple values for an root entity object using Criteria?
Assume we have these classes (With the proper mappings):
class Boss {
private String name;
private List&l...
Tedtedd asked 6/6, 2014 at 17:34
1
Solved
The following JPA criteria query succeeds on Hibernate (4.2.7 final).
CriteriaBuilder criteriaBuilder=entityManager.getCriteriaBuilder();
CriteriaQuery<Boolean>criteriaQuery=criteriaBuilder....
Tracy asked 14/5, 2014 at 9:51
1
Solved
I cannot find a solution to a problem that seems to be easy. Say there are 2 entity classes:
class A {
Set<B> bs;
}
class B {
String text;
}
How to create a criteria query that returns ...
1
Solved
I have my entity class available via a method. I'm trying to figure out, how via the JPA JPQL or Criteria API's I could issue a truncate or delete from. I think that the criteria API is more natura...
Erythroblastosis asked 24/4, 2014 at 13:8
0
There are two tables in MySQL database
user_table
feedback
The relationship between them is intuitive - one to many from user_table to feedback.
I need to fetch only a list of selected colu...
Lachance asked 22/4, 2014 at 10:34
0
I am using the criteria sub API of hibernate for managing dynamic queries that a front user can perform. As long the filtering is done thought properties of the root entity (called it "Root") every...
2
Solved
i have two tables: User and User_works (User HAS_MANY User_works).
How can I add a condition to be displayed only users with certain works
User contains fields: id | name | Other information
Use...
Pauperism asked 11/3, 2014 at 8:18
3
Solved
I'm really new with Hibernate. I want a List<User> using hibernate criteria, but only with fields User id and name filled up. Is that possible? Something like the query shown below:
SELECT u...
1
Solved
I would like to query the objects in my collection such as a given value must belong to the values in the stringArray
stringArray is the name of the field for each Obejct that contains a list of S...
Laager asked 21/1, 2014 at 14:47
2
Solved
I have a large data sheet that I want to search in VBA based on 3 sets of criteria. Each row entry can be assumed to be unique. The format of the sheet/data itself cannot be changed due to requirem...
1
Solved
I have this SQL query
select pr.*,p.id, cf.nome, p.valor_total as "valor total", f.descricao as "forma de pagamento", t.descricao as "tipo de pagamento", s.descricao as "Status" from pedido p
lef...
3
Solved
I have a table called Gift, which has a one-to-many relationship to a table called ClickThrough - which indicates how many times that particular Gift has been clicked. I need to query for all of th...
© 2022 - 2024 — McMap. All rights reserved.