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> For ObjectDB, which is the best (JPA) method to get the version number?   Peter

I'm not sure yet if this is a bug, however the number of OBD-StoreHandler threads seems to be growing over time.  The database JVM now has about ~500 active threads total, most of them titled OBD-StoreHandler.  What causes the creation of new OBD-StoreHandler threads? 

="code">setMaxResults). Does that number affect? You may try running the query

large numbers of records

order by string with numbers

>COUNT - returns a long value representing the number of elements. number of countries with names that start with that letter and the number of different ... letter as a String object, the second cell contains the number of countries in

>Optimistic Locking ObjectDB maintains a version number for every entity object. The initial version ... every transaction in which an entity object is modified its version number is automatically increased by one. Version numbers are managed internally but can be exposed by defining a

below. The Auto Strategy ObjectDB maintains a special global number generator for every database. This number generator is used to generate automatic object IDs ... #automatic_primary_key">previous section). The same number generator is also used to generate

_Expression__Number">gt(area, 1000000); // Greater Than or Equal (>=) Predicate ge4 = cb.Number">ge ... /Predicate">Predicate lt4 = cb.Number

>max-threads attribute specifies the maximum number of concurrent threads that can be served by ... are pending until previous requests are completed. The optimal number is usually larger than the number ... of the index building background process as a number between 10 and 70, indicating a processing rate