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10

Homepage and forum nearly inaccessible

to load fast, but most of the time it's slow or very slow. Buy proper hosting, come ... . Very few times it's below 5. Something is not right, and my internet connection is blazing fast. zmirc Mircea Chirac Update: today it works pretty fast, but I can't log in using Chrome and Firefox
10

Entity Type is not found (error 301) in Query

.getMetamodel().entity(User.class); support Support Hi! Thanks for the fast response - fast JPA impl and fast
10

Slow searching with two indexes

that only has a few tens of different values. When I query by just the primary key, it's (of course) extremely fast ... is defined on the reference field should use that index and avoid a full scan. Does it run fast ... . For 10 results - 460384 milliseconds. If ORDER BY is removed, the queries run very fast sjzlondon
8

Saving custom list which implements java.util.List fails

for the fast response, but I don't know if I described the problem the right way because it can't get solved ... for migrating from one version to another. And overall, thanks again for your fast help. It pushes
8

large numbers of records

Hi, does anyone have experience with database with more than billion records (ie. more than 1000 million records) in one table. What is the limit of ObjectDB and is the database still fast ... Our largest test includes 2,000,000,000 instances of a simple entity class. ObjectDB is still fast
8

Enforce Second Level cache

In my application I have an entity with few transient Collection fields, these are constantly updateing very fast and access to those fields is needs to be fast too, thus I dont persist them (also this information is temporary and doesent need to be kept). I suppose that entity modified is the same
8

Connection performace after upgrade to objectdb 2

they are very fast. Usually PersistenceManagerFactory should be built once and then used to create many PersistenceManager instances, and that is very fast. support Support Thank you very much for you reply
8

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

in that database (by running the Doctor) the query runs fast. support Support Thanks. i will check ... , if logEntryId is not indexed in objectdb 1.x, then how the query is very fast when i am using object db 1.x
2

each 1-2 days objects on some objectdb level lock/block each other

and all the file system is on an ultra fast SD drive - we did do a Doctor repair, not any error shown - ojectdb ... your system has a component that when a query doesn't return fast enough it tries running ... ) hgzwicker Hans-Georg Zwicker I would prefer to go for a 2 step solution whete a first fast step
1

[ODB1] Chapter 3 - Persistent Classes

because the ObjectDB Enhancer is very fast. Notice that persistent classes should not be referenced

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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