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> Question 2 : Why the size of db increased to 16,671,309,824, while the original images ... > The database size should be larger than the size of the image files on the file ... > as the message #2 mentioned. gzdillon Lai Yang >>The database size

Hi, I was wondering, is it safe to change page size after database is created and filled with data? Should I set page size to the same value as block size on my filesystem? lwalkowski Lukasz Walkowski The size_element

Hello, we have questions about the file size of ObjectDB database on disk. Can you tell us something about how the deleting of entities affects the size of *.odb files ... but the the file not resized. The database is at the end empty again, but larger than the initial size.

records in that DB and the size does not decrease.  In fact it keeps growing as records decrease ... , and can be reused later when new objects are persisted. However, the size of the database file is not reduced. So this is a normal behaviour. Currently, the way to reduce the size of a database is to use

; size(   Create an expression that tests the size of a collection. size expression Since: JPA 2.0

; size(  C collection) Create an expression that tests the size of a collection. Returns: size

-config"> <database> <size initial="256kb" resize="256kb" page="2kb" /> < ... one subelement:"> The <size> element <size initial="256kb" resize="256kb" page="2kb" /> The <size>

"> SELECT j.jobId, SIZE(j.tags) FROM ParserJob j WHERE j.dateCreated < :date This returns a SIZE(j.tags) of 0 Tags, but the only existing ParserJob has 1 Tag. If I run the query: SELECT j.jobId, SIZE(j.tags) FROM ParserJob j WHERE j.dateCreated >= :date

Static Field javax.jdo.FetchPlanint FETCH_SIZE_OPTIMAL For use with

Static Field javax.jdo.FetchPlanint FETCH_SIZE_GREEDY For use with