About activation code

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Manual
18

CRUD Database Operations with JPA

code fragment stores 1,000 Point objects in the database: em.getTransaction().begin(); for (int i ... ) require an active transaction. In the example above, every Point object is first constructed as ... a managed object (usually by retrieval) and invoke the remove method within the context of an active
Manual
17

SELECT clause (JPQL / Criteria API)

can also reduce the amount of Java code needed. Notice that query results must always be specified explicitly ... are not associated with an EntityManager and changes to them when a transaction is active are not ... .capital.name). The following code demonstrates running this query and processing the results
Issue
17

ObjectDB can't be activated

, but it is always the same activation code, so there shouldn't be the problem. It maybe the issue of a 00-00-00-00 ... . Anyway, I see an activation now from a few minutes ago. The result activation code ... with 2.5.5_08 (Website generated same activation code as for 2.5.5_07) and still fails with non
Forum
17

Activation Issue

" /> <activation code ... . The activation code isn't tied to IP addresses in any way is it? (This testing is on my dev laptop ... , and creates an embedded database. The jarfile most definitely had the activation code in objectdb
Manual
17

Storing JPA Entity Objects

or implicitly as a result of a cascade operation. Explicit Persist The following code stores ... field values). A TransactionRequiredException is thrown if there is no active transaction when persist is called because operations that modify the database require an active transaction. If the database
Forum
17

Activated ObjectDB still throws "Too many persistable types"

, you may try running activation again, to see that the code is correct for that machine ... that activation code is set in the server configuration file (not on the client side). I have, it is running on the server, using the standard settings (plus the activation code). As I outlined, the correct
Result
16

ObjectDB Object Database Features [2018-01-27]

solution. General Highly optimized code (as a result of many profiling sessions). Unique data structures ... . Persistence is set using JPA/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects are retrieved from the database automatically by navigating from
Result
16

ObjectDB Object Database Features [2018-10-27]

solution. General Highly optimized code (as a result of many profiling sessions). Unique data structures ... . Persistence is set using JPA/JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects are retrieved from the database automatically by navigating from
Result
16

ObjectDB Object Database Features

optimized code (as a result of many profiling sessions). Unique data structures and algorithms (as ... /JDO annotations (e.g. @Entity, @Id, @Index). Transparent activation (no activation depth) - objects ... update - changes are detected automatically. Code enhancement is optional (recommended before
Manual
16

Retrieving JPA Entity Objects

. The retrieval of objects does not require an active transaction because it does not change the content ... . Given an EntityManager em, the following code fragment demonstrates retrieval of an Employee object ... on lazy transparent activation and retrieval of objects by ObjectDB, helps hide some of the direct