I'm having some trouble to join 2 expressionList with an "or". This is an example of what I'm doing: RelationGroup prg =... ExpressionList<User> exp = User.find.where(); List<ExpressionLi...

Im trying to follow the play framework ebean tutorial here: http://www.playframework.com/documentation/2.1.2/JavaEbean However when I try to include play.db.ebean.* and try to compile, the packag...

Recently upgraded to Play 2.4 and I'm still learning all the little quirks and such. I'm trying to just get my index page working and I'm having a hard time of it, and I know it's something small I...

i am getting this error while trying to save data into model in db. @Entity public class User extends Model { @Required public String name; @Email public String email; @Required @MaxLength...

I'm using Playframework for the firstime in combination with Ebean. Now I want to use MySQL as database so I added: db.default.driver=com.mysql.jdbc.Driver db.default.url="jdbc:mysql://localhost...

It seems that when using Play Framework 2.2.2 with eBean ORM the @play.db.ebean.Transactional does not rollback transaction when an Exception is thrown. Does someone of you know something about t...

This is related to this question, but the example below is shorter, so I figured another question on this would make sense. I have two entities, A and B, in a one-to-one relationship. For an A, a ...

I have a model called "EventCheckin" which has a ManyToOne mapping to an "Event" and a "User". The PrimaryKey of the "EventCheckin" table is the id of the user and the id of the event. I'm trying t...

I have a Play 2.1.3 Java app using Ebean. I am getting the OptimisticLockException below. [OptimisticLockException: Data has changed. updated [0] rows sql[update person set name=? where id=? and ...

I have a play framework 2.0.4 application that wants to modify rows in db. I need to update 'few' messages in db to status "opened" (read messages) I did it like below String sql = " UPDATE mess...

I am getting the following error when running my Play Framework 2.2.x (Java) project: Configuration error Cannot register class [models.SomeClass] in Ebean server The error messages displayed in...

I am using Play Framework and Ebean ORM. Say, I have 2 related entity classes (Card.java and FinalMark.java) Card.java @Entity public class Card extends Model { private static final long serial...

Is the any other way to delete all rows of a database table without writing an SQL delete statement? List<Item> items = Ebean.find(Item.class).findList(); Ebean.delete(items); Is there any...

I'm working with the last release of playframework (2.0.4) and the Ebean ORM. Here is my simplified db schema TABLENAME (FIELD_NAME (, ...) ) User (id) Group (id) UserGroup (user_id, group_id, is_...

I have 2 databases that I need to connect to. I can easily connect to them in the application.conf file like so: db.default.driver=org.postgresql.Driver db.default.url="jdbc:postgresql://localhost...

I wanted to unit test my database operation and I found this code. However, I get the followin error: [CityGame] $ test [info] Compiling 2 Java sources to /Users/pmichna/Documents/code/citygame/ta...

I created a schema in MySQL Workbench: How do I map this to entities in Ebean in Play Framework? In the tutorials they use approach to write a model class, annotate it with @Entity and let Play ge...

Ok, lets say I have order and items tables. This is how items are described in my Order class: @ManyToMany(cascade=CascadeType.PERSIST) @JoinTable(name="MY_ORDER_ITEM_BRIDGE", joinColumns=@JoinCol...

Lets say I have these tables: ORDER: id ITEM: id ORDER_ITEM: order_id, item_id The table: ORDER_ITEM is a bridge table between ORDER and ITEM. How do I describe this threesome to Ebean? I wou...

I'm using Play Framework 2 and Ebean. When a user submits a form to edit an existing object in the database, it doesn't save null values. I guess this is to prevent overwriting fields that aren't i...

I am trying to create the following class in Play using Ebean: public class BaseModel extends Model { @Column(name = "created_at") public Date createdAt; @Column(name = "updated_at") public ...

i have a simple User model like this: package models; import java.util.*; import javax.persistence.*; import play.db.ebean.*; @Entity public class User extends Model { @Id public Long id; pu...

In my play-framework-based web application users can download all the rows of different database tables in csv or json format. Tables are relatively large (100k+ rows) and I am trying to stream bac...

I am writing a web application in Java by using Play Framework 2.1.0. And I am using Ebean to manipulate the database. But I got one problem now: I have a model class called book with an int type ...

I have problem with understanding how to work with ebean transactions under play 2.1.1. Ebean.execute(txScope, new TxRunnable() { public void run() { Ebean.beginTransaction(); System.out.pri...