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Duplicate Entity class names causes Exception in Query

exception and a test case would probably not be necessary. If the database is empty and the type is not

Entity Type is not found (error 301) in Query

support! You are right, the first query is invoked when the database is empty - no persisted

Guestbook Tutorial (Eclipse/Glassfish)

is empty. Any help would be much appreciated. Michael gretnablues Michael Scott The database

Update Entity references if we change the type of an entity

explorer still show as Entity Class the 'EntityB' with the correct ID, but all fields are empty

Possible issue for JPQL "LEFT [OUTER] JOIN"

for issue 146 ("SELECT a FROM A a WHERE a.list IS EMPTY") Thanks. eurojet P. F. Martinez

Using of Second Level Cache

a MyEntity1 its fields may be initialised as null / empty list, unless eager fetch is used

zip file or JAR manifest missing

to use your application with an empty database. Here are a few possible solution to this problem: Declare

ArrayIndexOutOfBoundsException on flush

- the database is new & empty upon startup 5) No but I'll switch this on if you think it would be useful

Use temporary files to enable very large transactions

EmbeddedSystems Do you invoke em.clear after flush to empty the persistence context? Do you use

Hard it is to add a record with explorer

Error The attached database seems to be empty. support Support Pls try again thx! Trianglehead Json

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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