117 | Wrong data stored in time only fieldsThis may be related to the fix for the problem described in this thread: Wrong data stored in date only fields. The object and its date and time fields are the same as in the referenced thread. Except we are using ObjectDB 2.6.4_08, the system time zone is set to EST and both the OS and JVM |
113 | Storing objects problemStoring objects problem |
113 | Wrong data stored in date only filedsWrong data stored in date only fileds |
113 | Storing Images and Object PoolingStoring Images and Object Pooling |
113 | Storing a tree of data (depth=3)Storing a tree of data (depth=3) |
80 | Database crash: ------------------------------------------------------------------------------------------------------------------------ [2017-07-10 11:22:12 #1 store] Database 'F ... on port 3333 has started by 10380@wzbhb101 [2017-07-10 23:06:55 #3 store] Database 'F:\Hummingbird ... #1 store] Database 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' is opened by 11028@wzbhb101 [2017 |
19 | JPA Primary KeyEvery entity object that is stored in the database has a primary key. Once assigned, the primary ... of other persistable types are always stored as part of their containing entity objects and do not ... that is stored in the database. The primary key of the first entity object in the database is 1, the primary key |
17 | Defining a JPA Entity ClassTo be able to store Point objects in the database using JPA we need to define an entity class ... , and accordingly, provides the ability to store Point objects in the database and retrieve Point ... Entity Classes Storing an entity object in the database does not store methods and code |
17 | CRUD Database Operations with JPA it to store, retrieve, update and delete database objects. Storing New Entity Objects The following code fragment stores 1,000 Point objects in the database: em.getTransaction().begin(); for (int ... .getTransaction().commit(); Operations that modify the content of the database (such as storing new objects |
1 | [ODB1] Chapter 9 - ObjectDB Explorer to the database when its first instance is stored by the application in the database. To add persistent ... in the IDE) is applied to the database automatically when the application stores an object ... . Object Management To construct new persistent objects and store them in the database, open the "Construct |
