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Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

Container() { // Empty constructor for JPA } public void generateMapItems(Integer numberToGen

the tutorial netbeans and javaee6 dont work,

problems: The servlet is empty - it seems that you missed step 4. There is an unnecessary web.xml

Occasionally slow requests in load testing

file. Using fast SSD disks. Once in a while the recovery file is emptied and that may consume I/O

Visibility of changes in Transaction is not visible to a JPA QL Query

; // Bonus empty constructor generated for JPA protected Item() {   super(); } public Item(Singleton

Possible Bug in MEMBER OF

the WHERE clause. Build 2.3.3_01 provides a temporary fix that makes your query work. Still SIZE and IS EMPTY

Like fails if both underscore and percent are used

StringHolder("foobar"); assertEquals(0, getAll().size()); //DB is empty em.getTransaction

[ObjectDB 2.6.9] Unexpected exception (Error 990)

? Can you provide a test case that demonstrates the exception on a new / healthy database (i.e. an empty

ObjectDB 2.2.9

. Fixed a NullPointerException in querying an empty database. Fixed a online backup file lock problem

Index Rebuilder

When a new index is added to an existing entity classes that already has instances in the database, it cannot be used in queries, because it starts empty and unsynchronized with the existing primary data. The Index Rebuilder tool will enable rebuilding indexes, synchronizing their data

TYE NullPointerException

and the collection would look empty - if it has not been loaded before detachment). If an unexpected exception (e.g

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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