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Problem witch CriteriaBuilder isMember(..)

has different members, but the same size. List<Testclass> uid1_list = .. new Testclass(1,1), new Testclass ... the size of 3 To avoid this behavior (of the criteria builder.in method), you can set the attribute

Embedded in JDO metadata not working in objectDB 2.x ?

. So my questions are: 1. Is the enormous increase of database file size caused by the number of not ... . Is the enormous increase of database file size caused by the number of not-embedded objects in ObjectDB 2

Run out of memory

side in C/S mode) still keeps the changes in memory until commit. As a result, the transaction size is limited by the available JVM heap size. Actually to be able to store 1GB of data in a single

Is 2 level cache in use?

Hi, Is there any way to check, if 2 level cache is in use? Right now I've done two things: 1. objectdb.conf with cache size is placed in WEB-INF directory of my web application. 2. persistence.xml ... configuration by setting its size to 0. The main problem with the default implementation is that the server

user defined backup target

. Our server does (minimum) one database-file backup per day and the size may be in between 100 MB to 1GB (without documents) which means the size of the backup directory will increase rapidly. To avoid

Criteria Query results in a NoResultException instead of returning object

()));     criteria.where(predicates.toArray(new Predicate[predicates.size()])); return em.createQuery ... ")); criteria.where(predicates.toArray(new Predicate[predicates.size()])); return em

EM.find() is suddenly slower

to disable the L2 data cache or decrease its size, assuming you use it. support Support Our second ... if you can reduce the size of the eagerly fetched graphs of objects. support Support Thank you for the patch

NullpointerException when execute a commit

.objectdb.o.IVP.l(IVP.java:148) at com.objectdb.o.IVP.k(IVP.java:130) at com.objectdb.o.ISP.size(ISP.java ... .ISP.size(ISP.java:164) at com.objectdb.o.CLT.visitRefs(CLT.java:156) at com.objectdb.o.TVS.j(TVS.java

com.objectdb.o.InternalException: java.lang.ArrayIndexOutOfBoundsException: null:

16K page size in the database section of the config file: <size initial="256kb" resize="256kb" page

Unable to stop server after starting in SSL mode

="$objectdb/temp" threshold="64mb" /> <network inactivity-timeout="0" /> <url-history size="50 ... " /> </general> <database> <size initial="256kb" resize="256kb" page="2kb" /> <recovery enabled

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Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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