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JPA Doc
70

size(collection)

Method javax.persistence.criteria.CriteriaBuilder Expression size(   C collection ) Create an expression that tests the size of a collection. Parameters: collection - collection Returns: size expression Since: JPA 2.0
JPA Doc
70

size(collection)

Method javax.persistence.criteria.CriteriaBuilder Expression size(   Expression collection ) Create an expression that tests the size of a collection. Parameters: collection - expression Returns: size expression Since: JPA 2.0
Manual
68

Database Management Settings

element: <size initial="256kb" resize="256kb" page="2kb" /> The <size> element <size initial="256kb" resize="256kb" page="2kb" /> The <size> element specifies the database file
JDO Doc
68

FetchPlan.FETCH_SIZE_GREEDY

Static Field javax.jdo.FetchPlan int FETCH_SIZE_GREEDY For use with setFetchSize. Value: -1. Since: JDO 2.0
JDO Doc
68

FetchPlan.FETCH_SIZE_OPTIMAL

Static Field javax.jdo.FetchPlan int FETCH_SIZE_OPTIMAL For use with setFetchSize. Value: 0. Since: JDO 2.0
Manual
61

Collections in JPQL and Criteria Queries

if the collection is empty and TRUE otherwise. SIZE The SIZE(collection) function returns the number of elements in a specified collection. For example: SIZE(c.languages) is evaluated to the number ... ("English", "French"); // SIZE(collection) Expression size = cb.size(languages);  
FAQ
51

Is ObjectDB scalable? What are its limitation?

ObjectDB is highly scalable and can manage efficiently databases in a wide range of sizes, from a few Kilobytes to hundreds of Gigabytes and even Terabytes. ObjectDB can be used in small embedded ... supports: Database file size up to 128 TB (= 131,072 GB = 134,217,728 MB). Up to 2,147,483,648 entity
Manual
26

General Settings and Logging

" />   size="50" user="true" password="true" /> ObjectDB manages a list of the recently accessed
Forum
25

Database size is much larger than expected (x2)

? Question 2 : Why the size of db increased to 16,671,309,824, while the original images are stored in ... problem if the images are very large - try commit every 256 images. The database size should be larger than the size of the image files on the file system, but more than 100% overhead is not
Forum
24

Page size - changing after database creation

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? The page size ... the Doctor in fix mode, for this setting change to take effect. The optimal page size is affected by many