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JDO Doc
100

Constants.OPTION_VERSION_DATETIME

Static Field javax.jdo.Constants String OPTION_VERSION_ DATETIME "javax.jdo.option.version. DateTime" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions()
Manual
55

Database Schema Evolution

Explains how ObjectDB handles automatically schema changes.
Manual
55

JPA Persistable Types

Explains how JPA manages types, including entity classes, embeddable classes, primitive types, wrappers, string, date, enum, collections and maps.
Forum
29

Finding an object by its datetime

Finding an object by its datetime
Forum
29

Order in WHERE Clause affects behaviour on DATE/DATETIME columns

Order in WHERE Clause affects behaviour on DATE/DATETIME columns
JDO Doc
16

javax.jdo.Constants

See Also: PersistenceManagerFactory.supportedOptions() String OPTION_VERSION_ DATETIME "javax.jdo.option.version. DateTime" "javax.jdo.option.version. DateTime" Since: JDO 2.1
Forum
16

Date field Index is corrupted due to time change

().begin();                 // Add records         DateTime dt = null;         try {             dt = new DateTime(dtf.parse("2015.10.31 09:18:14"), new Short((short)10), null, "121 Jerry ... ();         }         try {             dt = new DateTime(dtf.parse("2015.12.09 10:59:57"), new
Forum
15

Wrong data stored in time only fields

that are a problem         DateTime dt = null;         try {             dt = new DateTime(dtf.parse ... DateTime(dtf.parse("2015.12.09 21:26:19"));             em.persist(dt);         }         catch ...         try {             dt = new DateTime(dtf.parse("2015.12.09 00:29:02"));             em.persist
Forum
6

java 8 LocalDateTime is not working in query

able to query without datetime field in where clause, but with datetime in where clause doesn't ... ,Timestamp> { @Override public Timestamp convertToDatabaseColumn(LocalDateTime dateTime) { return Timestamp.valueOf( dateTime); } @Override public LocalDateTime
Issue
5

NPE at com.objectdb.jpa.JpaQuery.getResultList

(fromMomentPayload.get(" dateTime"))); Query q = em.createQuery(query ... (fromMomentPayload.get(" dateTime")));             Query q = em.createQuery(query ... MomentPayload {         java.sql.Timestamp dateTime;     } }   Unfortunately, I have not