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7

Error using query with MAX() function

about the Doctor errors than the query exception. Please keep running the Doctor frequently to verify
7

Filename.odb$ Persisting Issue

If emf this is the only EntityManagerFactory instance in your application verify that emf.close
7

Database is erased after deploying a new web application version

stack trace. What is in line 28 at that class? Please also verify that you close
7

Activation error on Schema change

, and actually any change to your schema may cause a similar exception. Please verify
7

explorer locks local database in readonly mode

hi, my current use case is: execute unit test, verify results in explorer. my problem, i have to close the explorer before every run, and open it again after the tests are done. this slows down the whole process. i opened the database in readonly mode, but the file will be locked by the explorer
1

combined index not used

above) after this action we can verify that it contains statistics as expected. Please report
1

JDO PersistenceManager.getSequence() returns null sometimes

package; you can verify that it is being read at run-time by introducing an error such as an invalid
1

objectdb seems to do explicit gc which leads to excessive CPU usage

verified now by a search in the entire ObjectDB source code (calls to gc were found only in our tests
1

Server crash - Mismatch client-server protocol prefix

here, but just verify by running the Doctor that it is healthy. A thread dump of the server
1

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

exist anymore in build 2.2.6_01. Please verify that: You are using only the new ObjectDB jar

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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