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25

Memory Leaks after COMMIT operation (checked on versions 2.6.5 & 2.6.6.b01)

Mbytes) need to check remaining memory in any available profiler. Stack trace for mentioned code ... , please check when this collection is released. It is also recommended to use always enhanced classes
Manual
17

Collections in JPQL and Criteria Queries

] EMPTY operator checks whether a specified collection is empty or not. For example: c.languages ... of languages in that collection. [NOT] MEMBER [OF] The [NOT] MEMBER OF operator checks if a specified element ... method for checking if a specified element is contained in a collection. JPA distinguishes between
Manual
17

Database Explorer

of elements. Use the [First] and [Max] fields to set the result range. Check [Disable Cache] to bypass ... , for checking which indexes are used. The Reset button clears the content of all the fields. Refreshing ... they had when they have been persisted. The [Automatically open recently used database at startup] check box specifies whether or not
Manual
15

Database Management Settings

="." mode="write" />   check="true" /> The version-check attribute of the element specifies ... in the entity class or not. It can be disabled by setting the version-check attribute to false
Manual
13

Retrieving JPA Entity Objects

for checking if a specified entity object or a specified persistent field is loaded. For example ... - one for checking an entity object and the other for checking a persistent field of an entity
Manual
11

JPA Metamodel API

: IdentifiableType superType = entityType.getSupertype(); // Checks if the type has a single ID ... = entityType.getDeclaredId(Long.class); // Checks if the type has a version attribute
Manual
11

Locking in JPA

that has to be updated or deleted is checked. An exception is thrown if it is found out that an update ... field. During commit (and flush), ObjectDB checks every database object that has to be updated or
Manual
11

Strings in JPQL and Criteria Queries

Pattern Matching with Wildcards The [NOT] LIKE operator checks if a specified string matches ... character (_) - which matches any single character. The left operand is always the string to check
JPA Doc
8

javax.persistence.EntityManager

manager is container-managed Since: JPA 1.0 boolean contains(Object entity) Check if the instance is a managed entity instance belonging to the current persistence context. Check if the instance ... has a version attribute, the persistence provider must perform optimistic version checks
JDO Doc
8

javax.jdo.spi.JDOImplHelper

every call go through the security manager, only the call to get an instance is checked. Once an implementation has an instance, any of the methods can be invoked without security checks. Since: JDO 1.0 void checkAuthorizedStateManager( StateManager sm) Check that the parameter instance is of a class that is authorized