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Manual
6

Paths and Types in JPQL and Criteria API

identification variables and SELECT result variables. Parameters - when instances of these classes are assigned ... with an instance of a user defined class (represented by a variable, parameter or prefix path expression
JPA Doc
6

javax.persistence.metamodel.EmbeddableType

. Return the attribute of the managed type that corresponds to the specified name. Parameters: name ... to the specified name. Parameters: name - the name of the represented attribute Returns ... that corresponds to the specified name and Java element type. Parameters: name - the name of the represented
JPA Doc
6

javax.persistence.metamodel.ManagedType

the attribute of the managed type that corresponds to the specified name. Parameters: name - the name ... to the specified name. Parameters: name - the name of the represented attribute Returns: CollectionAttribute ... to the specified name and Java element type. Parameters: name - the name of the represented attribute
JDO Doc
5

javax.jdo.FetchGroup

. Parameters: categoryName - Returns: the FetchGroup Throws: JDOUserException - if the FetchGroup ... this FetchGroup. Parameters: memberName - the name of a member to add to the FetchGroup Returns: the FetchGroup Throws: JDOUserException - if the parameter is not a member of the persistent type
JDO Doc
5

javax.jdo.JDOException

with the specified detail message. Parameters: msg - the detail message. Since: JDO 1.0 JDOException ... object. Constructs a new JDOException with the specified detail message and failed object. Parameters ... . Constructs a new JDOException with the specified detail message and nested Throwable. Parameters: msg
JDO Doc
5

makePersistent(pc)

Method javax.jdo.PersistenceManager T makePersistent(   T pc ) Make the parameter instance ... instances in the closure of the parameter instances are modified to refer to the corresponding persistent ... have no effect on parameter persistent instances already managed by this PersistenceManager. They will throw
Manual
4

Database Management Settings

parameter. The elements Removing
Manual
4

Date and Time in JPQL and Criteria Queries

Date and time expressions may appear in JPQL queries: as date and time literals - e.g. {d '2011-12-31'}, {t '23:59:59'}. as parameters - when date and time values are assigned as arguments. as path expressions - in navigation to persistent date and time fields. as results of predefined JPQL current
Manual
4

JPA Named Queries

A named query is a statically defined query with a predefined unchangeable query string. Using named queries instead of dynamic queries may improve code organization by separating the JPQL query strings from the Java code. It also enforces the use of query parameters rather than embedding literals
Manual
4

JPA Query Expressions (JPQL / Criteria)

/ Criteria Variables JPQL / Criteria Parameters JPQL / Criteria Literals Every query expression consists