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Issue
2

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

_Generated__ExtProjectBuilder__Intf____Bean__.buildProject(Unknown Source) at com.greensoft.objectdb.test ... " entity, but this has no consequence for the problems reported.) The client @Singleton @Startup ... You get this originally reported error: 'com.objectdb.o.UserException: Attempt to begin a new transaction
JPA Doc
2

JPA Exceptions

of the JPA exception class subtree is: General errors are represented directly by
Tutorial
2

Step 4: Run the Application

for the first time, a new ObjectDB database file is generated in the db subdirectory under the ObjectDB
Result
2

Eclipse Public License - v 1.0

OF SUCH DAMAGES. 7. GENERAL If any provision of this Agreement is invalid or unenforceable under applicable
Tutorial
2

Step 4: Add a Servlet Class

" attribute to generate the page output. Notice that operations on the database are carried on by the GuestDao
Manual
2

Database Replication and Clustering

databases on the slave server are automatically generated under a special root directory
Manual
2

Date and Time in JPQL and Criteria Queries

by using the generic CriteriaBuilder's function method, as follow: // Create expressions
Tutorial
2

Step 4: Add a Controller Class

(which is presented in the next tutorial step) that generates the HTML output. The JSP uses the GuestDao
Manual
2

Online Backup

, backing up a test.odb database file using the code above could generate a backup whose full path
Manual
2

Query Parameters in JPA

of which are overridden in TypedQuery. That large number of methods is not typical to JPA, which generally