About Metadata API

31-40 of 200Refresh
Manual
9

JPA Persistence Unit

, username and password, as demonstrated above. XML Mapping Metadata ObjectDB supports using XML metadata as ... on using XML metadata can be found in the JPA and JDO specifications and books. Managed Persistable
Manual
9

Database Explorer [2011-09-21]

and metadata] field specifies a path to locate persistent classes and XML metadata. Setting this field is not mandatory because you can browse and edit ObjectDB database files when class and metadata
Manual
9

Database Explorer

and metadata] field specifies a path to locate persistent classes and XML metadata. Setting this field is not mandatory because you can browse and edit ObjectDB database files when class and metadata
Manual
9

Query Parameters in JPA [2011-04-01]

(:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API for defining the parameters explicitly (except when using criteria API), so query parameters ... . Criteria Query Parameters In a JPA query that is built by using the JPA Criteria API - parameters
Manual
9

Query Parameters in JPA

(:) followed by a valid JPQL identifier that serves as the parameter name. JPA does not provide an API for defining the parameters explicitly (except when using criteria API), so query parameters ... . Criteria Query Parameters In a JPA query that is built by using the JPA Criteria API - parameters
FAQ
8

Is ObjectDB better than competing object databases?

: ObjectDB is unique in supporting the standard APIs. It is the only object database with built in support for the Java Persistence API (JPA). It also supports a more recent and advanced version of the Java Data Objects (JDO) API than competing object databases. By using a standard API such as JPA
JPA Doc
8

javax.persistence.EntityManager

. The EntityManager API is used to create and remove persistent entity instances, to find entities by their primary ... ). Parameters: name - the name of a query defined in metadata Returns: the new query instance Throws ... specified by the resultClass argument. Parameters: name - the name of a query defined in metadata
Manual
8

Storing JPA Entity Objects

"> metadata> metadata> The mapping file
Manual
8

JPA Lifecycle Events

/persistence/orm_1_0.xsd" version="1.0"> metadata> metadata> The mapping file
JPA Doc
7

JPA Queries

Queries are represented in JPA by the Query and TypedQuery interfaces: The JPA Query API section ... . "SELECT c FROM Country"). Criteria Query API Building dynamic queries with structure that is known ... concatenating JPQL strings into a valid complete JPQL query. JPA 2 introduced the JPA Criteria Query API, as