12 | the tutorial netbeans and javaee6 dont work,hi . i am Mauro . i have tried the tutorial for the objectDB and netbeans and JAvaee6 I have insert the persistencex.ml like tutorial (for the embedded mode) . but when i have insert the name into form for to save the new guest into db , i get the following message from glassfsih: HTTP Status 404 |
11 | Eclipse4 RCP - No Persistence provider for EntityManager advance paddy Patrick Gerhardt You may try embedding it into objectdb.jar, although not very pretty ... .registerEntity(LocalEntity.class); storageSvc.insert(new LocalEntity()); List<LocalEntity> l ... (without the insert) I get a ClassCastException (LocalEntity cannot be cast to LocalEntity)... I know |
11 | persists and update together ?hello on mysql i've seen; INSERT INTO table (a,b,c) VALUES (1,2,3),(4,5,6) ON DUPLICATE KEY UPDATE c=VALUES(a)+VALUES(b); This query , inserts data or updates if its already available and this will reduce finding same object again. On jpa : User obj2 = ...; User usr2 = entityManager |
11 | Problem Using ReflectionI'm currently working on developing my own API to use with ObjectDB and I'm running into the following problem. Using the API I can insert data into an empty database without any issues ... , produces this exception. Any insight into why and how I can avoid this exception? Thanks in advance |
10 | virtual servers and one file a database into multiple files, for example one file per entity class, may help with this particular ... . > ... but could you please provide more information regarding how breaking a database into multiple files ... which configuration file in actually used in the log. You may also insert a deliberate error in the objectdb |
10 | Vacuum - Reclaiming Unused Space In Odb which the data is inserted. But any unused space in a BTree is normal and may help accelerating future ... on our data and we have a limited window of time to perform these backups. We've looked into using ... also exist. support Support Kevinwh, I'm looking into ObjectDB for a new product I'm working |
0 | javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0 byte ... number of the key field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1 ... : fieldNumber - the field number of the key field. Returns: the value of the field to be stored into |
0 | Column.allowsNullAnnotation Element javax.jdo.annotations.Column String allowsNull Whether the column allows null values to be inserted. Returns: whether the column allows null values to be inserted Default value: "" Since: JDO 2.1 |
0 | Column.insertValueAnnotation Element javax.jdo.annotations.Column String insertValue Value to be inserted when this is an "unmapped" column Returns: the value to be inserted when this is an "unmapped" column Default value: "" Since: JDO 2.1 |
0 | javax.jdo.JDOEntityManager, and merges the persistent state of the detached instance into the persistent instance. Only the state ... Since: JDO 2.0 T merge(T entity) Merge the state of the given entity into the current persistence context. Merge the state of the given entity into the current persistence context. Parameters: entity - entity |
