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Performance in large transactions

.) Pseudocode for the fast and the slow solution FAST: for (i = 0; i <100; i ++) { EntityManager

Speed of queries that return many objects

/age => If you try this on Windows, last call is working blazing fast (100ms). On Mac is very very slow ... more details about your issue. The original post doesn't discuss fast execution on Windows and slow execution

Queries are slow on a large database

if you build your query as a single string query, with very fast execution time. Similarly ... ): SELECT MAX(id) FROM MessageImpl If the field is indexed these queries also should be executed very fast

How best to unbind all names?

for this was I presumed that it would provide fast lookup, and the bookmark name I use is in fact simply ... . So, can I get fast primary key lookup in the free edition? Is there any particular way the object

License State

would extend my gradle task and let it fail fast in case I forgot to disconnect the VPN connection. best

Index causes increased memory usage

). Is there some sort of tuning we can do to have both fast queries and not soak up all the memory

Activation error on Schema change

). Anyway - thats not a big problem. Activation is quite fast and I did check upgrade on our dev env first :) lwalkowski Lukasz Walkowski

Problem with byte arrays in JDO - ClassCastException

should fix your test case as well. support Support That did it! Thanks for your fast response. sjzlondon Steve Zara

500Mb ObjectDb database opening issue

FINE on ObjectDb team computer's is not correct, please find the reason why it works so fast

TimeSeries and ObjectDB

the whole TimeSerie. 2/ and it will still be fast to load a specific timeserie (same as before

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.

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