About class

141-150 of 200Refresh
Issue
10

Allow removal of entity class from ObjectDB & Explorer

Hi. It would be very useful to be able to delete an entire entity class from ObjectDB, but especially from Explorer. This is very useful for everyone, but also for clients that don't own a license ... to its data structure. When an entity class becomes unnecessary, we should be able to remove
Issue
10

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

[]: involveValueOfEntityClassWithinListelInParsel: : valuePropertyName(floatQuantity) from entityClass(class com.greensoft.entity.test ... ) We see that 2 Project objects were created, however in the database Explorer it lists size=0 for Project class
Manual
9

JPA Criteria API Queries

= em.getCriteriaBuilder(); CriteriaQuery q = cb.createQuery(Country.class); Root c = q.from(Country.class); q.select(c); The CriteriaBuilder interface serves as the main ... follows: TypedQuery query =      em.createQuery("SELECT c FROM Country c", Country.class
Manual
9

Date and Time in JPQL and Criteria Queries

that extract date parts:   Expression year = cb.function("year", Integer.class, date); Expression month = cb.function("month", Integer.class, date); Expression day = cb.function("day", Integer.class, ts);   // Create expressions that extract time parts: Expression
Tutorial
9

Step 6: Set the Spring XML

"> spring class> org.springframework.web.servlet.DispatcherServlet class> 2 class= "org.springframework.orm.jpa
Manual
9

JPA Query Structure (JPQL / Criteria)

classes and objects. For example, a JPQL query can retrieve and return entity objects ... elements such as names of entity classes and persistent fields, which are case sensitive. In ... over objects in the database. A query variable that is bound to an entity class is referred to as
Tutorial
9

Step 6: Set the Spring XML

> spring class> org.springframework.web.servlet.DispatcherServlet class> 2 class= "org.springframework.orm.jpa
Forum
9

"Rebuild Class Indexes" from the command line?

Hi, Is there a way to "Rebuild Class Indexes" from the command line? I have just added a new index and want to make sure the DBs with previously persisted entities have a BTree with all entities. http://www.objectdb.com/database/jdo/manual/chapter9 Thanks   Rebuilding an index currently requires
Forum
9

Access objectdb.conf as class loader resource

Hi, is it possible configure ObjectDB so it searches the objectdb.conf file as a class loader resource? Regards, Vladimir If a configuration file is not found at the expected path, then it is loaded as a resource from: META-INF/objectdb.conf Default configuration is included in objectdb.jar as
Forum
9

Does ObjectDB support inheritance of @Embeddable classes?

Does ObjectDB support inheritance of one @Embeddable into another @Embeddable ? Yes. ObjectDB supports hierarchy of embeddable classes. webel