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Type xxx is not found (error 301)

(and put this under META-INF) 2) em.fund (User.class, User.class) 3) use jdo from jpa - is there a performance penalty ... - is there a performance penalty for unwrapping PersistenceManager.class ? No - it is merely casting. > Am not seeing

Mismatch client-server protocol prefix

this change on the server? How does this affect performance? The implementation hasn't changed ... Ralph Moser Yes, this is a server configuration. It may decrease performance a bit or may not

Navigation to Collection Elements

, because it is not JPA/JDO portable (it is an extension of ObjectDB) and it also leads to performance penalty ... . How about arrays like x.array[1] and x.array[1][2] ? If such navigations in queries lead to performance

ObjectDb Supports Clustering of Servers?

detail so that we can choose this in our future applications. (we have tested it by doing small applications - Performance ... , Jana janu019 Janardhana If you experience a large performance gap between local / remote databases

Evaluating ObjectDB for SaaS Application

readers provides better performance because the coordination between the servers is simpler and requires ... such as other popular NoSQL solutions, but it provides other advantages including better performance

IMK Stall with certain query

<rdar://problem/16792073> - (imkxpc_deadKeyStateWithReply:) block performed very slowly (4.63 secs) i ... if you have many orders. Indexes on buyerId (if not the PK) and buyerName may improve performance. support

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

activation code in objectdb.conf as needed. - Open in NetBeans8.1 and perform Clean and Build ... is performed in Main at: 61: protected void createProject(EntityManagerFactory emf) { log_info

Connection performace after upgrade to objectdb 2

Hi, I have performance problems with objectdb 2 when I tried to get the PersistenceManagerFactory and PersistenceManager : In objectdb 1 : PersistenceManagerFactory pmf = JDOHelper ... for JPA/JDO, etc.) affect initialization performance (more files to look for and analyze

message: RetrievalTask in log

we faced a poor performance of objectdb last week, during that time frame we have this message in the log: ... [2019-03-01 11:53:40 #5 store] RetrievalTask.reportPrimaryResult0: page#27184134, reader ... . It is possible that the same exception is related to the performance issues and to the writing of that log

ObjectDB 2.0.0

. Fixed ObjectDB Doctor to activate and rebuild also inactive (new) indexes. Improved performance of database insert/update/delete operations. Changed default configuration (for improved performance

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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