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Java 9 support

and only 0.5 GiB of RAM) and the incredible abilities of ObjectDB ultra fast database technology

locks on pure query activities

to a fast SSD could help. Increasing the page cache may help. By running replications

Performance issue in a query due to internal calls visitRefs and visitKeyRefs

memory then the query will probably be very fast. If you need to query the data in the database

Excellent support

After years of evaluation and development using objectdb, we are finally about to release a product. There have been bugs to deal with, but we have stayed with objectdb because it is as fast as it promises, and the support when we have had problems has been first class. Thanks for a superb product

Problem persisting a TreeSet field

you very much for your professional, super fast support! Highly appreciated! Best, Benjamin lorenz2304 Benjamin Lorenz

Items in list are doubled, when the entity class is not enhanced

this as fast as the previous bugs? Thank you Michael anaq x Your program (in #1) demonstrates

em.flush(); em.clear(); loosing data and not persisting managed objects

my Primary Key. When doing this the em.find() method seems to be fast. But even with 2.2.3_09 applied I

Possible issue for JPQL "LEFT [OUTER] JOIN"

Possible issue for JPQL "LEFT [OUTER] JOIN" is doing "[INNER] JOIN". Thanks. eurojet P. F. Martinez Thank you for this report. Please try build 2.3.7_18 that should fix this issue. support Support Great and fast solution but it doesn't work with the following JPQL queries string: - "SELECT a,b FROM

Unexpected exception (Error 990)

Support Thanks a lot for the fast reply. Restarting the objectdb server indeed solved the exception

Weird issue with variable naming

goes wrong after debugging!! thanks for a fast fix, Alex quasado Alexander Adam Yes, toString

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
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  5. Search or file an issue
  6. Contact support