About Object Database

release

2.6.9

... Fixed a bug in removing a modified flushed entity object. Version 2.6.8 Added JPA XML validation ... Version 2.6.4 Added memory only database mode. Added an option to cascade detachment to ...

 
release

2.6.4

... Version 2.6.4 Added memory only database mode. Added an option to cascade detachment to ... a NullPointerException on concurrent access of first object of an entity class. Fixed bug in using EnumType.STRING ...

 
forum_thread

removed objects stay with null field values in the reference

We have a class with a one to many relationship declared like this (1 or more objects of the same class are linked into the relationship, no circular referencing): ... ( ) ; When we remove an object that is in this relationship (workflow), the object stays in the ... reloading of the object that contains the set from the database, even if the object is not removed from the set explicitly. ...

 
release

2.7.2

... in the Explorer. Fixed a bug in reusing database space after removing an index. Improved error message on ... a ClassCastException in query selection of embedded object and array fields. Fixed an  InternalException on ...

 
faq

Is ObjectDB a NoSQL Database?

ObjectDB is a unique NoSQL database. It doesn't have the known disadvantages and limitations of NoSQL ... to the power of SQL, but they are easier to use in object oriented languages such as Java. In addition, unlike most other ...

 
forum_thread

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

Hi, I upgraded the odb file using converter.jar which is having 15943 entry. Previously, with object 1.x, the same query was getting executed within an seconds and now the same is taking around 40 seconds in object db 2.x I have build the query using the follwoing Query query = persistanceManager.newQuery("LogEntryAttrebuteImpl.calss", "typeIndexes.contains(this.type) && logEntryIdList.contains(this.logEntryId)"); ... which is having 15943 entry. Previously, with object 1.x, the same query was getting executed within an seconds and now the ... in objectdb2.x. I have also uploaded the snapshot of hte database contents in objectdb explorer param2 ...

 
release

2.6.8

... bug on commit after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index ... Version 2.6.4 Added memory only database mode. Added an option to cascade detachment to ...

 
forum_thread

Refresh data in application after database data has changed

Hi, I have a Java program that can manage and create some Person objects. When I start my application and I want to add a person with the same national number as a person already in the database, my program has to block the creation. ... with the same national number as a person already in the database, my program has to block the creation. So far so good. Now... ... it so that when my program is going to create a new Person object, he first refreshes his internal "cache" or internal "objects"? ...

 
release

2.7.3

... in the Explorer. Fixed a bug in reusing database space after removing an index. Improved error message on ... a ClassCastException in query selection of embedded object and array fields. Fixed an  InternalException on ...

 
release

2.7.3_01

... in the Explorer. Fixed a bug in reusing database space after removing an index. Improved error message on ... a ClassCastException in query selection of embedded object and array fields. Fixed an  InternalException on ...