About mapping

61-70 of 200Refresh
Manual
16

Database Connection using JPA

of the createEntityManagerFactory method takes a map of persistence unit properties as a second parameter: Mapmap ... for instantiation of EntityManager that, like the factory, takes a map of properties as an argument
Manual
16

Database Connection using JPA [2011-08-30]

of the createEntityManagerFactory method takes a map of persistence unit properties as a second parameter: Mapmap ... for instantiation of EntityManager that, like the factory, takes a map of properties as an argument
Manual
16

Retrieving JPA Entity Objects

collection and map persistent fields (i.e. through one-to-one and many-to-one relationships ... through non collection and map persistent fields are also retrieved. Theoretically, in some extreme ... ) private Employee manager; : } The default for non collection and map references is FetchType
Result
16

ObjectDB Object Database Features

(extremely fast JOIN queries). Map keys and values are indexable. Nested paths inside embedded objects ... than other JPA solutions - no need to learn and use O/R mapping. Easier to learn than other Object ... JPA is very simple, except for mapping, which is irrelevant to ObjectDB. Persistence is set using JPA
Result
16

ObjectDB Object Database Features [2018-10-27]

elements are indexable (extremely fast JOIN queries). Map keys and values are indexable. Nested paths ... . Easy Learning Curve Easier than other JPA solutions - no need to learn and use O/R mapping. Easier ... to most developers. Friendly API JPA is very simple, except for mapping, which is irrelevant to ObjectDB
Result
16

ObjectDB Object Database Features [2018-01-27]

elements are indexable (extremely fast JOIN queries). Map keys and values are indexable. Nested paths ... . Easy Learning Curve Easier than other JPA solutions - no need to learn and use O/R mapping. Easier ... to most developers. Friendly API JPA is very simple, except for mapping, which is irrelevant to ObjectDB
Manual
14

JPA Lifecycle Events

can only be specified in a mapping XML file because there is no equivalent annotation: mappings ... -unit-defaults> mappings> The mapping file
Manual
14

Storing JPA Entity Objects [2011-05-04]

element in the XML mapping file: mappings xmlns="http://java.sun.com/xml/ns/persistence/orm ... -unit-defaults> mappings> The mapping file
Manual
14

Storing JPA Entity Objects

element in the XML mapping file: mappings xmlns="http://java.sun.com/xml/ns/persistence/orm ... -unit-defaults> mappings> The mapping file
Manual
14

Storing JPA Entity Objects [2019-08-09]

element in the XML mapping file: mappings xmlns="http://java.sun.com/xml/ns/persistence/orm ... -unit-defaults> mappings> The mapping file