ObjectDB ObjectDB

Internal Website Search

61-70 of 120 resultsRefresh
11

Iterating over large result set

can use cursors. With some JDBC drivers there is a hint, that driver should fetch data in packages ... with one query by running the query with a hint "objectdb.result-fetch" set to "LAZY". Another option is to use ... with one query by running the query with a hint "objectdb.result-fetch" set to "LAZY". That was first thing I
11

Problem with @Basic(fetch = FetchType.LAZY)

= FetchType.LAZY hint. Am I doing something wrong? (I am using objectdb-2.3.6_10) tia, Wim wim DC Wim De Clercq LAZY in JPA (unlike EAGER) is merely a hint, which JPA implementations may ignore. ObjectDB ... is still a hint. ObjectDB (as other JPA providers) can only load one-to-one relationships lazily when entity classes are enhanced. support Support
9

Soft Reference Object Cache Recommendation

specify (<processing cache="1mb" max-threads="10" />) is a HINT to the number of PAGs ... specified in the configuration is indeed a hint. ObjectDB allows up to 80 additional pages (in addition
9

Mapped (Inverse) LAZY @OneToMany vs. Unmapped LAZY @OneToMany

);         }     } } webel Dr Darren Kelly LAZY in JPA is a hint. If your code is enhanced (as ... .objectdb.test.console.TestLazyOneToMany Then ObjectDB follow the hint and the output is: a.listA
9

Possible issue with LAZY Loading

) is considered in JPA as a hint and in some cases data is fetched eagerly regardless of the hint
9

Difference performance in ObjectDB Explorer and in java project

.result-fetch", "LAZY"); support Support Thank you, is where any other useful hints for object db ... Konstantin Konstantin See this manual page regarding the query hints. If your classes are not enhanced
9

Memory Leak in EntityManagerFactory ?

ours (there might be some additional issues from our side). Could you please give me a hint how we could avoid ... something ? can you please give me a hint how to proper upload the file? PPS: thanks copy & paste works perfect Arne Arne
9

Failed to write the value of field using reflection (error 363) on LAZY fetch

.g. a Modell has several Artikels) . When I remove the LAZY hint (query.setHint("objectdb.result ... hints? The Mapping of class Modell and its member: @Entity class Modell { ... @OneToMany(fetch
1

Threaded Test - Failed to commit transaction: Unexpected internal exception

out that using the following hint helps: Query q = em.createQuery( "SELECT p FROM IdPoint p ORDER ... the query planner should be improved to handle this without hints. Anyway, dividing the entity object into
1

ObjectDB 2.8.0

from licence limits (issue #2412). Added an option to select a query plan using a query hint ... hint (see issue #2379). Fixed a critical bug in index based query execution (issue #2414). Fixed a bug

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
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support