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Access entity version before commit transaction

ObjectDB seems to automatically update the version since it returns 3 here         }); Hint

Is there any restriction when using fetch=FetchType.LAZY ?

(although it is only a hint in JPA and ObjectDB is allowed to ignore it and load data eagerly). On detach some

Issue with Casting / Joins

, maybe this can be solved by adding a new ObjectDB specific hint. support Support hi, okay, asked

JPA and handling large data sets

the way is slow. We have an own entity for storing binary data (pictures, documents). Hint

Unexpected internal exception during set field of an Embeddable to null

and debugging I hope that I found a important hint. The stack trace has been reduced to very (by the printer

performance limit

the objectdb.result-fetch query's hint in order to separate query execution from result loading. Loading

Enhancement Check

instanceof com.objectdb.spi.SignedType support Support Hello, thank you for the hint, it performs

NullPointerException: Cannot invoke "com.objectdb.o.RFV.S()" because "<local9>" is null

for the hint with the query. I used the correct query in the code above but the exceptions is still thrown

Unexpected Exception during commit

I'm testing code that otherwise has been working with a clean database. I have seen several examples of the following exception. It never seems to happen in the same place twice, though. If you can give me a hint as to what would internally cause this, I'll try to reproduce it. Carl [ObjectDB 2.2

Lazy loading of mapped by (inverse) singular references

ObjectDB ignores lazy setting of non collection mapped by (inverse) fields and loads them always eagerly. This is allowed by JPA since lazy is only hint but it is not efficient. The reason is that currently when an entity object is loaded all the referenced objects are instantiated immediately

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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