About report generator

31-40 of 200Refresh
Forum
8

auto-generated uuid fields

Hello, we're porting a JDO application to ObjectDB which uses uuid-hex generated values. However the page on generated values in your JPA tutorial only mentions numeric generated values, and when we try to use it the error message seems to imply that auto-generating strings isn't supported
Forum
8

EmbeddedId with Generated field value

both solutions I expected I could get a generated value for the field uid by simply adding the documented ... simply a not contemplated future? Automatic generated IDs is currently supported only for entity
Forum
8

Newbie : How to return the auto-generated ID

Hello, I am new to this community, as well as JPA and ObjectDB. I want to read the auto-generated ID when I persist a new entity (with @Id @GeneratedValue annotations applied). I am following ... (immediately after persist) - you have to switch to sequence or table value generation strategy. zombie
Forum
8

auto generate timestamp

Hi all, How can I create auto timestamping column? I want the database to generate the timestamp. I tried google but suggested solutions doesn't work in objectDB. http://stackoverflow.com/questions/811845/setting-a-jpa-timestamp-column-to-be-generated-by-the-database - Pawel   Yes, currently
Forum
8

Should I be able to persist a JFrame (or gui components in general)?

-- even if it turns out as I think about it, that just defining the interface is not generally enough to define
Forum
8

Use of sequences to generate field values in JDO

:  No definition of generator 'audit_seq' (referenced by field com.spiffymap.sealog.model.Audit.id) (error
Issue
8

Generating new activation code gives 500 server error

Generating new activation code gives 500 server error
Forum
8

auto-generated uuid fields

auto-generated uuid fields
Manual
5

Updating JPA Entity Objects

entity object from within an active transaction. No EntityManager's method is invoked to report ... automatically JDOHelper.makeDirty(employee, "projects"); // reported as dirty em.getTransaction ... ) but it is possible to report a change explicitly by invoking the JDO's makeDirty method. Alternatively
Manual
5

JPA Primary Key

keys and automatic sequential value generation. This is a very powerful feature of ObjectDB ... value generation is discussed in detail in the Generated Values section. Application Set Primary Key ... value is not generated and the application is responsible to set a primary key by initializing