ObjectDB Database Search

Hello, I would like to be able to read or refer to the ObjectDB manual (v2) on my Kindle. Unfortunately, I didn't find any option to download the manual , either as a .pdf (most convenient) or as ... ) Is there such an option I'm unaware of on your website or could you make the manual available for offline

Request for a new JDO manual , covering ODB 2. dmoshal David Moshal Please subscribe to the ObjectDB 2 JDO Manual issue. Because writing a new manual and then maintaining two similar manuals , one for JPA and the other for JDO requires massive work, this will be done only if there is a sufficient demand. support Support

//Code without manual maintenance of derived fields in @EmbeddedId classes... import javax

The best source for learning ObjectDB is the ObjectDB Manual , which contains all the necessary information for using ObjectDB. The only required background is a good understanding of the Java language. Reading the manual and getting started with ObjectDB could be easier for developers with prior

, see the Persistent Classes chapter in the ObjectDB manual . Access modes and cache JPA and ObjectDB ... in the ObjectDB manual . Specifies that the class is a static metamodel class that represents

; Developer's Guide/ Manual . ObjectDB Manual in PDF format is included in ObjectDB distribution download

mapping file. Every annotation described in this manual can be replaced with equivalent XML in ... XML metadata as an alternative to annotations. This manual focuses on annotations

how whitespace should be trimmed ( LEADING , TRAILING , or BOTH ). For more details and examples, see the Query Expressions section in the ObjectDB manual .

of the ObjectDB Manual . Query references Access named queries in the application by name or by using

. An enumeration defining the SQL type mapping: DATE , TIME , or TIMESTAMP . For more details, see the Persistent Classes chapter in the ObjectDB manual .

. For a comprehensive guide on using JPA with ObjectDB, refer to the ObjectDB manual .

instructions, refer to the JPA Query API section in the ObjectDB manual . Criteria query API

) JPA providers and less so for ObjectDB, this manual does not cover that alternative. Using Named

columns. For more details about automatic value generation, see the Generated Value section in the ObjectDB Manual .

Mapping (ORM) tools can reduce some manual work but cannot eliminate the extra processing time

a dependency on an EntityManagerFactory , useful for creating EntityManagers manually or accessing factory

and further explanation, refer to the JPA Metamodel API section in the ObjectDB manual . Criteria query

This chapter introduced the basic principles of JPA with ObjectDB. For more details, see the other chapters in this manual . To start using ObjectDB immediately, follow one of the tutorials below to create and run the example program from this chapter: These tutorials explain how to run the example

of this manual describes how to use JPA for database operations in more detail.

in the target entity used as the map key for a Map-valued association. For more details, see the Persistent Classes chapter in the ObjectDB manual .

(JDO) Query Language (JDOQL), which is more Java-oriented and is based on Java syntax. JDOQL is not covered in this manual .

-load calculations. The Lifecycle Events section of the ObjectDB Manual explains how to use these annotations with callback methods and listener classes.

The new ObjectDB Manual describes how to use ObjectDB 2 with JPA. An additional manual that focuses on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual and then maintaining two similar manuals , one for JPA and the other for JDO requires massive work

Support Knowledge Base ObjectDB 1.0 Manual Chapter 7 "JDOQL Queries" Section 7.2 "Query Filter Syntax" Subsection "Fields" Second to last sentence Remove "not" from that sentence.   "An attempt ... for the containing expression but no exception is not thrown."   CBE CBE Great job creating this manual

probable error in text of manual about embeddable classes

optimistic locking checks. Portable applications using bulk update operations must manually update the value of the version column, if desired, and/or manually validate the value of the version column

. To install a new server check the Manually define a new server radio button (after Run As Run on Server ... ; ObjectDB Explorer : This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the  Manual .

myself and, upon detecting a full JVM GC,  manually evict JdoBlob2s from their relevant PersistenceManager ... , including manually allocating a 1 GB softly referenced byte[] that immediately gets GC-ed on a full GC ... all objects in a manual strong reference list and upon GC detection manually remove the strong

for this type of file, though I can't see a mention of it in the manual . But I've tried creating one as ... It is supported, but not mentioned in the manual , because the new manual focuses on JPA (the old JDO manual

of the UPDATE query manual page : Updating entity objects in the database using an UPDATE query ... is a very basic principle of JPA. See this manual page . You should have read it in the manual ... ).  As I identified (and is noted in the manual you linked) - objects within two separate

: This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

Manual . But nevertheless, this class is a valid ObjectDB entity class, despite the warning

: This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

by opening it in the ObjectDB Explorer : This is the end of the Eclipse JPA tutorial. Learn more about ObjectDB and JPA by reading the Manual .

the database file in ObjectDB Explorer : This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

. The sample application is also explained in details in  Chapter 1 of the  ObjectDB Manual , but if you prefer

server and open the database file in ObjectDB Explorer : This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

definition in an XML file is missing. This is discussed in the ObjectDB Manual

enabled without specifying a Java agent. This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

should be created. See also the ObjectDB manual . support Support Hello, Thank You, I missed that part in the ObjectDB manual . Indeed we've had the File as the parameter. But now ... - that is also the behaviour as described in the manual : "When a string is specified as a value for the target

these manual pages . We do not have specific NetBeans examples in addition to  the tutorials ... this is really the only place to start... ThreaT Ashton Hogan Please consider reading the entire manual ... cannot replace the manual , which has to be read. support Support

printing result 31 [start database explorer on server manually ] 32 searchGoods: start query 33 SELECT u ... on server manually ] searchGoods: start query SELECT u FROM Goods u where u._code like :code code ... explorer on server manually ] searchGoods: start query SELECT u FROM Goods u where u._code like :code

at transaction.commit() if optimistic=true? 5) ObjectDB 1.0 Manual (Support Knowledge Base ObjectDB 1.0 Manual 5. JDO Connections 5.3  javax.jdo.Transaction Automatic Lock Management Last sentence)  ... and therefore ObjectDB 1.0 Manual's  statement suggests datastore transactions (optimistic=false) would be faster

FROM MyEntity e").executeUpdate(); This is implemented since version 2.2.4 but the manual has not ... () cause exceptions. Yes, you'd better to put it into manual , since "drop table" is often in debugging ... the manual . About your other question - I will move it to a separate thread. Please follow the 

file and whole project compilation ? The ObjectDB 2.3 manual gives the following tip ... do not see yet how to relate the manual's example above to these targets and to the various variables ... enhancement. Besides, as the ObjectDB manual says: Enhancement by a Java agent is very easy to use

; Would I need to manually go through all Entities in the database to check if there's a TreeSet where an entry points to an to-be-removed OtherEntity, to remove it from the Set manually ? Hope not

are described in the manual , for example, the server must be restarted after any schema change. If possible ... Perić You can find the relevant guidelines in the following sections of the manual : Database Schema

how do you handle connection pooling?  I don't understand how to open and close connection, or reconnect. I've referenced the manual here, but where does this go:   The element   ... them when it creates new EntityManager instances. See this manual page for more information on working

to the log if this threshold is exceeded again. Ability to manually select the query plan ... with multiple JOIN operations with very slow execution time you may be able to manually select the best query plans for these queries as a quick workaround. support Support To manually select a query plan