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Manual
8

Chapter 1 - Quick Tour [2010-10-29]

This chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program. After reading this chapter you should be able to write basic programs that create, open and close ObjectDB databases and perform basic CRUD operations (Create/Store, Retrieve, Update and Delete
Manual
8

Chapter 1 - Quick Tour

This chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program. After reading this chapter you should be able to write basic programs that create, open and close ObjectDB databases and perform basic CRUD operations (Create/Store, Retrieve, Update and Delete
Result
8

ObjectDB Object Database Features [2018-01-27]

. Lock modes: READ/WRITE, OPTIMISTIC/PESSIMISTIC. Database Tools and Utilities ObjectDB provides
Result
8

ObjectDB 2.x Downloads [2018-01-06]

Please read the ObjectDB licence page.   ObjectDB runtime jars are available also on the  Maven Repository.
Result
8

ObjectDB 2.x Downloads

Please read the ObjectDB licence page.   ObjectDB runtime jars are available also on the  Maven Repository.
Result
8

ObjectDB Object Database Features [2018-10-27]

. Lock modes: READ/WRITE, OPTIMISTIC/PESSIMISTIC. Database Tools and Utilities ObjectDB provides
Result
8

ObjectDB Object Database Features

locking (JDO). Explicit pessimistic locking (JPA 2). Always Object Level locking. Lock modes: READ/WRITE
Forum
8

Optimistic locking: prevent version increment on entity collection attribute

the application (web app), I create the readings in one call and I try to read them in another call. I checked the database and all the entities are created (document and readings) but when I try to get the collection of readings null is returned. I have tried to clear the entity manager in the second
JDO Doc
8

javax.jdo.Transaction

getNontransactionalRead() If true, allows persistent instances to be read without a transaction active. If true, allows persistent instances to be read without a transaction active. Returns: the value ... of low to high are: read-uncommitted read-committed repeatable-read snapshot serializable Parameters
JPA Doc
6

javax.persistence.CacheStoreMode

the behavior when data is read from the database and when data is committed into the database ... /update entity data into cache when read from database and when committed into database. Insert/update entity data into cache when read from database and when committed into database. Forces refresh