93 | Internal objectdb error when open a database or open an entity managerwe get following exception when we open a database or open an entity manager Exception in thread "ODB IndexActivation" [ObjectDB 2.6.6_06] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_51 (on Windows 7 6.1). Please report this error on http://www |
93 | JPA Query language support in OBjectDB / Sub query or nested QueryHi Wanted to check with you on the exact level of support of JPA QL within the ObjectDB world. I have given a sample typed query below which fails to work with ObjectDB and it runs very well with the Hibernate/MySQL JPA. We are using Spring Data here. It looks like a problem with Sub query or |
93 | Field or Table EncryptionIs there a build-in way to encrypt object fields or entire "tables" with annotations? If not, are there any recommended design patterns? Thanks mrbahr2003 Thomas Gregory Please see this feature request in the issue tracking. If you need selective encryption of types / fields - please describe your suggestion in that issue thread. support Support |
93 | LIMIT or TOP functionsIs there LIMIT or TOP functions in object db? If so can you provide some examples? vinodh vinodhkumar You can set query result range by using the setFirstResult and setMaxResults methods. You can find more details and an example in the manual. support Support Thanks. This solved my purpose. vinodh vinodhkumar |
93 | One transaction or two?If I have a large number of objects to delete and then add to a PersistenceManager is it more efficient to do everything in one transaction or two? Currently my code looks like this: PersistenceManager pm = m_pmFactory.getPersistenceManager(); try { pm.currentTransaction().begin(); pm |
91 | To open source, or not to open sourceTo open source, or not to open source |
91 | Significant I/O costs during batch update or insert data.Significant I/O costs during batch update or insert data. |
18 | version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later.getResultList(JpaQuery.java:686) lucobjdb Luc Have you tried 2.4.5 or 2.4.5_03? Because 2.4.5_03 fixes |
18 | Running the Activator requires Java 6 or above. the Activator requires Java 6 or above. dmoshal David Moshal Note: the Activator does work with: 11.0.9 |
18 | Compare two schemas or odb filesCompare two schemas or odb files |
