ObjectDB Database Search

Refresh data in application after database data has changed

Source control of database

.GenericTypeResolver.getTypeVariableMap(Ljava/lang/Class;)Ljava/util/Map; from class org.springframework. data .util ... org.springframework. data .util.ClassTypeInformation at org.springframework.beans.factory.support ... .springframework. data .util.ClassTypeInformation at org.springframework. data .util.ClassTypeInformation

system. However we want to work on one of the aspects that is the data should be able to pulled out of the ObjectDB to some sort of Big Data File system or Relation DB for reporting / analytics ... our OLTP to be affected by data intensive reporting and analytics requirements. This could be handled

Table contains all necessary Data . Most of the others  contains all  Object-Rows ... More information is needed (e.g. about your method exportToCSV ). support Support The Data is even missing in ... ) then you must make sure that data is fetched from the database before you your first reflection operation

data mart that is appended to daily via an SSIS package. I would like to pull the data from SQL, add ... other JPA implementations to retrieve data from RDBMS tables and then use the same JPA entity classes to store the data in ObjectDB. support Support Hi -   Thanks for getting back to me. I'm unfamiliar

This may be related to the fix for the problem described in this thread: Wrong data stored in date ... are using the 2015g time zone data . While we cannot see a problem with date only fields (more testing ... , but see further explanation of some odd values below. Here is the data used to create the 9 records: 2015-12-19 18:12:53,000

Hi, I've never used an OODB, I'm looking for a starting point but a recurrent concern is the Data Portability one. More clear: what options / strategies do I have to export / move my data ... Portability (based on JPA/JDO standards), but what about Data Portability? Regards, lorenzo.sm Lorenzo

. But exporting large binary data sets is very slow. To avoid memory problems the binary data type is read step ... data sets the way is slow. We have an own entity for storing binary data (pictures, documents). Hint: The export enumerates all entities(=table) for exporting data . An overview of this problem

mysql data into objectdb? gzdillon Lai Yang Currently to import data from other databases ... data from MySQL using JPA as entity objects, detach the retrieved entity objects and then persist them into ObjectDB. An automatic data conversion utility is expected to be implemented as

I have in an objectdb file 10 Entity Classes with some data in each (Athlete, Trainer, Stadium etc) This is the code I use to retrieve all Managed Types and data for the Athlete class Metamodel ... ); } } Is there a way to get data of all classes without writing down 10 different queries (i.e. using the for loop

Hi we have found that applying indexes on an existing table erases the data . Are we doing ... carefully if data is missing (very unlikely) or queries fail to return results (possible if a new ... change )? What data is missing? Complete objects? specific fields in objects? fields related

I'm running into a problem where data that is retrieved via a Query comes out null, but when I ... PositionReportBeans in reports. I can verify with the ObjectDB explorer that all of the data ... , true); I get an Extent back with all of the data as I would expect. However, if I execute a Query

of the data tree +1 I'll explain it here: A movie is an entity (like the book) A movie has a list of roles ... @Entity and @Embeddable) and a roleName (String) There are other data like list of directors, list ... regards, Thomas APPENDIX : I'm using lombok ... @Entity @ Data @NoArgsConstructor

ClassCastExceptions on my "entity" classes when I try to read data from the DB. In a very old (2011?) forum ... . The entity obviously has to get loaded by all bundles in order to manipulate the data . This is the code ... would mean doubling the classes and having to move data around between the Entities and DTOs. Many

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start ... org.springframework. data .jpa.domain.AbstractPersistable.id at com.objectdb.o.MSG.d(MSG.java:62

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. irene05 irene lan Unfortunately there is currently no such automatic tool. Using a JPA ORM library (e.g. Hibernate or EclipseLink) you can write your own conversion program that retrieves data from

I am new in ObjectDB and i need to understand How is data protection in ObjectDB Embedded Mode without using  username or password thanks choymns choymns The way to keep an ObjectDB database encrypted is simply to store it on an encrypted drive. Modern operating systems support encryption

wrong data in the fields annotated with Temporal.DATE. The attached DB shows the problem

Hello, How can I save data dynamically such as "List" in Java - ArrayList, LinkedList, etc. thanks Seena Abdollahi Seena Abdollahi Software Engineer sabdollahi Seena Abdollahi Lists are persisted automatically as fields of entity classes. See chapter 2 and 3 of the manual for more details. support Support

Significant I/O costs during batch update or insert data.

em.flush(); em.clear(); loosing data and not persisting managed objects

Query in Spring Data error Like for Integer records

using objectdb.jar in writing data to mariadb or mysql db

How to delete a specific column data form a entity.

Trigger logic after retrieving data from the database: Executes after an entity is loaded into

Jakarta Persistence (JPA) Method in jakarta.persistence.PersistenceConfiguration PersistenceUnitTransactionType transactionType() The transaction type . If PersistenceUnitTransactionType.JTA , a JTA data source must be provided via PersistenceConfiguration.jtaDataSource , or by the container

when data is read from the database and when data is written to the database. USE indicates that data may be written to the second-level cache. BYPASS indicates that data may not be written to the second-level cache. REFRESH indicates that data must be written to the second-level cache

is the main data provider within our solution. In the past we often discovered performance problems ... data access on a large 2 dimansional table. Internally we used a list entities which hold a list ... . Creating and traversing. For the traversing we access the data block by block - in each block step by

Spring- Data i got a NullPointerException in com.objectdb.jpa.criteria.PathImpl

strategies for fetching data from the database. The EAGER strategy is a requirement on the persistence provider runtime that data must be eagerly fetched. The LAZY strategy is a hint to the persistence provider runtime that data should be fetched lazily when it is first accessed. The implementation

column is in the table of the source entity or embeddable. If the join is for a unidirectional ... OneToMany foreign key mapping, the referenced column is in the table of the source entity. When used ... strategy, the name of the table of the source entity or embeddable. If the join is for a unidirectional

attempting to update the entity data . A lock with LockModeType.PESSIMISTIC_READ can be used to query data using repeatable-read semantics without the need to reread the data at the end of the transaction to obtain a lock, and without blocking other transactions reading the data . A lock

, Comparable , Serializable Specifies how the EntityManager interacts with the second-level cache when data ... that data may be read from the second-level cache. BYPASS indicates that data may not be read from ... how to use CacheRetrieveMode . Enum Constants BYPASS Bypass the cache: get data directly from

the entity attribute into the data representation to be stored in the database. Parameters: attribute - the entity attribute value to be converted Returns: the converted data to be stored in the database column. Since: Jakarta Persistence (JPA) 1.0 X convertToEntityAttribute ( Y dbData ) Converts the data

(EJBLocalObjectInvocationHandlerDelegate.java:88) at com.sun.proxy.$Proxy196.buildProject(Unknown Source ... __.buildProject(Unknown Source ) at com.greensoft.objectdb.test.mini.ejb.ExtConfigBean.createData(ExtConfigBean ... more complex Project with an additional Source entity and a "model" and "child" entity

, Object primaryKey ) Whether the cache contains data for the given entity. Parameters: cls - entity ... . Since: Jakarta Persistence (JPA) 1.0 void evict ( Class cls , Object primaryKey ) Remove the data ... Since: Jakarta Persistence (JPA) 1.0 void evict ( Class cls ) Remove the data for entities of the specified class

Jakarta Persistence (JPA) Interface jakarta.persistence.SchemaManager Allows programmatic schema creation , schema validation , data cleanup , and schema cleanup for entities belonging to a certain ... data from any configured SQL scripts for data loading. If a SQL operation fails, the behavior

.ObjectDbDataContainer.save(Unknown Source ) - locked rbccm.felix.objectdb.workflow.ObjectDbDataContainer@3b5ea7c0 rbccm.digest.workflow.serialisation.WorkflowSerialiser.read(Unknown Source ) rbccm.digest.workflow.serialisation.WorkflowSerialiser.readWorkflowInstance(Unknown Source ) rbccm.digest.workflow

.workflow.ObjectDbGraphContainer.flush(Unknown Source ) at rbccm.felix.objectdb.workflow.ObjectDbGraphContainer. (Unknown Source ) at rbccm.felix.objectdb.workflow.ObjectDbGraphContainer. (Unknown Source ... .ObjectDbGraphContainer.putIfAbsent(Unknown Source ) at rbccm.digest2.execution.Workflow2Runner.processGraph(Unknown

Jakarta Persistence (JPA) Annotation Type jakarta.persistence.EnumeratedValue Implemented Interfaces: Annotation Target: Field Specifies that an annotated field of a Java enum type is the source of database column values for an enumerated mapping. The annotated field must be declared final

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.PluralJoin Type Parameters: - the source type - the element type of the collection - the collection type Super Interfaces: Join , From , Path , FetchParent , Expression , Selection , TupleElement The PluralJoin interface defines

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.MapJoin Type Parameters: - the source type of the join - the type of the target Map value - the type of the target Map key Super Interfaces: PluralJoin , Join , From , Path , FetchParent , Expression , Selection , TupleElement

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.SetJoin Type Parameters: - the source type of the join - the element type of the target Set Super Interfaces: PluralJoin , Join , From , Path , FetchParent , Expression , Selection , TupleElement The SetJoin interface is the type

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.CollectionJoin Type Parameters: - the source type of the join - the element type of the target Collection Super Interfaces: PluralJoin , Join , From , Path , FetchParent , Expression , Selection , TupleElement The CollectionJoin

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.Fetch Type Parameters: - the source type of the fetch - the target type of the fetch Super Interfaces: FetchParent Represents a join-fetched association or attribute. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Fetch

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.ListJoin Type Parameters: - the source type of the join - the element type of the target List Super Interfaces: PluralJoin , Join , From , Path , FetchParent , Expression , Selection , TupleElement The ListJoin interface is the type

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.From Type Parameters: - the source type - the target type Super Interfaces: Path , FetchParent , Expression , Selection , TupleElement Represents a bound type, usually an entity that appears in the from clause

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.FetchParent Type Parameters: - the source type - the target type Represents an element of the from clause which may function as the parent of Fetches. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Fetch fetch

Jakarta Persistence (JPA) Interface jakarta.persistence.criteria.Join Type Parameters: - the source type of the join - the target type of the join Super Interfaces: From , Path , FetchParent , Expression , Selection , TupleElement A join to an entity, embeddable, or basic type. Since: Jakarta