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Tutorial
6

Step 4: Add a Servlet Class [2011-05-02]

: List guestList = em.createQuery( "SELECT g FROM Guest g", Guest.class ... is retrieved from the application scope attribute, and then an EntityManager (representing a database ... entity objects are retrieved from the database and stored in the request's "guest" attribute
Tutorial
6

Step 4: Add a Servlet Class

FROM Guest g", Guest.class).getResultList(); request.setAttribute("guests", guestList ... : The EntityManagerFactory is retrieved from the application scope attribute, and then an EntityManager ... the database. All the Guest entity objects are retrieved from the database and stored in the request's
Tutorial
6

Step 4: Add a Servlet Class [2011-05-02]

.createQuery( "SELECT g FROM Guest g", Guest.class).getResultList(); request ... operations on every http request: The EntityManagerFactory is retrieved from the application scope attribute ... is constructed and stored in the database. All the Guest entity objects are retrieved from
Tutorial
6

Step 4: Add a Servlet Class

guestList = em.createQuery( "SELECT g FROM Guest g", Guest.class ... performs the following operations on every http request: The EntityManagerFactory is retrieved from ... are retrieved from the database and stored in the request's "guest" attribute. Then the processing
JPA Doc
5

javax.persistence.criteria.CollectionJoin

>, FetchParent, From, Join, Path, PluralJoin,E>, Selection, TupleElementfrom the get operation in order to avoid the use of Path variables ... .from(Person.class); q.select(p) .where(cb.isMember("joe", p. >get("nicknames
JPA Doc
5

javax.persistence.criteria.CriteriaBuilder

> x, String pattern, int from) Create expression to locate the position of one string ... for string to be searched pattern - string to be located from - position at which to start search ...  pattern, Expression from) Create expression to locate the position of one string
JPA Doc
5

javax.persistence.criteria.Join

>, From, Path, Selection, TupleElement Subinterfaces: CollectionJoin, ListJoin, MapJoin ... attribute. Note: Applications using the string-based API may need to specify the type resulting from ... q = cb.createQuery(Person.class); Root p = q.from(Person.class); q.select(p
JPA Doc
5

javax.persistence.criteria.ListJoin

>, From, Join, Path, PluralJoin,E>, Selection, TupleElement The ListJoin ... attribute. Note: Applications using the string-based API may need to specify the type resulting from ... q = cb.createQuery(Person.class); Root p = q.from(Person.class); q
JPA Doc
5

javax.persistence.criteria.MapJoin

>, From, Join, Path, PluralJoin,V>, Selection, TupleElementfrom the get operation in order to avoid the use of Path variables. For example: CriteriaQuery q = cb.createQuery(Person.class); Root p = q.from(Person.class
JPA Doc
5

javax.persistence.criteria.PluralJoin

, From, Join, Path, Selection, TupleElement Subinterfaces: CollectionJoin ... to specify the type resulting from the get operation in order to avoid the use of Path variables ... = q.from(Person.class); q.select(p) .where(cb.isMember("joe", p. >get("nicknames