ebean Questions
3
I have following class:
@Entity
@Table(name = "clients")
public class Client extends Model {
@Id
public int id;
@Formula(select = "inv.some_data",
join = "left join (select 1 as some_data) a...
Bloomy asked 14/9, 2012 at 9:2
2
Solved
I am using Ebean with Play Framework 2 and sometimes it falls with OptimisticLockException of such kind:
play.core.ActionInvoker$$anonfun$receive$1$$anon$1: Execution exception [[OptimisticLockExc...
Alienor asked 27/9, 2012 at 8:59
1
Solved
I am using the Play Framework with Ebean and H2 database.
The problem is, the BigDecimal results in the DB script as:
sum decimal(38),
but what I want is:
sum decimal(38,2),
I already trie...
Bharat asked 22/3, 2013 at 10:26
1
What is the correct way to eager fetch a nested collection in ebean and Play Framework 2? I tried this:
Registration registration = find
.fetch("participants")
.fetch("participants.fieldValues")...
Kaja asked 20/1, 2013 at 17:53
4
I want to know if is it possible to use @PrePersist and @PreUpdate with Ebean and Play! 2.0. If so how is this feature activated. I've seen that there was a pull request adding this feature a month...
Verticillaster asked 29/3, 2012 at 1:58
2
Solved
I have the following classes:
import play.db.ebean.Model;
import javax.persistence.*;
@Entity
public class A extends Model {
@Id
private int id;
/* Other irrelevant properties */
@OneToOne(...
Leggett asked 23/8, 2012 at 13:45
2
I have problems mapping a Collection of Strings and Enums in my entities. I have followed different advices, but nothing seem to work. I am using PlayFramework 2.0 and the provided Ebean as ORM.
H...
Crate asked 5/5, 2012 at 1:41
2
Solved
After some research on Google, I haven't found anyone who has my problem that's why I'm posting it here.
In my application I have three entities : User (abstract), Customer, Agency.
Customer and Ag...
Settler asked 8/8, 2012 at 20:6
5
Solved
In the last time I heard a lot of complaining about Hibernate. And indeed I have some painful experiences with Hibernate too. So I read about Ebean and Siena.
Both have interesting approaches...
Koenraad asked 3/12, 2010 at 19:53
1
Solved
I have two classes, user and car. Both have ManyToMany mapping to each other.
User:
@Entity
public class User extends Model {
private int year;
@ManyToMany(cascade=CascadeType.ALL)
private L...
Abduce asked 16/11, 2012 at 15:31
2
Solved
I need to fill a table with large amount of data so I don't want to find related objects, but just put numeric values of them. For this I'd build a simple query ie:
INSERT INTO article_category (a...
Attenweiler asked 22/10, 2012 at 18:23
1
Solved
Using Play Framework, I have a model like this :
class MyModel extends Model {
// Some columns
@ManyToOne
public OtherModel other;
public OtherModel getOther() {
return other;
}
}
For a ...
Forget asked 22/10, 2012 at 12:51
2
Solved
When I define a variable in Model class as a String, it is converted as 'VARCHAR(255)' in DB.
However, I want to save more than 255 because this data is very long text consisting of several paragr...
Arun asked 10/9, 2012 at 3:30
1
Solved
I'm using the concept of single table inheritance because of OOP considerations of course.
for example, PostLike and TopicLike inherit from Like class.
I see two problems with this methodology:
...
Vaccination asked 30/9, 2012 at 12:56
3
Solved
As the title suggests, I get an error running Play 2.0.1 Tests using a FakeApplication w/ H2 in memory.
I set up a basic unit test:
public class ModelTest {
@Test
public void checkThatIndustrie...
Cuthbert asked 3/6, 2012 at 10:20
1
Solved
I am using Play 2.0.2 with ebean.
In Info class, I defined
@ManyToMany(fetch=FetchType.EAGER)
private Set<MemberInfo> members;
private Date createdDate = new Date();
And MemberInfo has ...
Electrometer asked 28/7, 2012 at 18:31
1
Solved
I have this enum :
public enum DocumentTypes {
PDF("PDF Document"), JPG("Image files (JPG)"), DOC("Microsoft Word documents");
private final String displayName;
D...
Peder asked 18/7, 2012 at 12:30
1
Solved
So I have the below code. Where I am trying to create a table called SecurityType which has values ID and description. I would like to add two strings "Administrator" and "user" to it. Is there a w...
Steere asked 28/6, 2012 at 0:59
1
I have an id:
@Column(name = "device")
@GeneratedValue(strategy = GenerationType.AUTO, generator = "device_gen")
@SequenceGenerator(name = "device_gen", sequenceName = "device_id")
@Id
public Inte...
Elusion asked 24/4, 2012 at 12:25
1
Solved
This is the entity contains blob type:
@Entity
@Table(name="image_info")
public class ImageInfo extends Model {
.......
@Constraints.Required
private Blob image;
.......
}
$ play -DapplyE...
Sissie asked 29/5, 2012 at 23:22
1
Solved
I'm using the PlayFramework and I'm really liking it. When I want to grab data from a table, for example I have a user table, I use the following syntax:
List<User> users = User.find.where()...
Fallonfallout asked 29/5, 2012 at 3:51
1
Solved
I'm following the Play Framework 2.0 tutorial for Java and get this error when trying to save an ebean Model (task.save()).
[PersistenceException: The type [class models.Task] is not a
register...
Oneman asked 22/3, 2012 at 14:22
3
Solved
I'm new to Scala and to Play, and I'm considering using them for a new project.
I see the development on Play 2 is coming along nicely, although the stable version is still 1.x. And there are subs...
Seasick asked 25/11, 2011 at 1:24
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