About long

31-40 of 200Refresh
Manual
8

CRUD Database Operations with JPA

when exactly one result value is expected (a single Long object in the query above). Let's see another example
Manual
8

Database Management Settings

is very useful for recurring queries with identical arguments. As long as the relevant data in
Tutorial
8

Step 4: Add a Servlet Class

"}) public class GuestServlet extends HttpServlet { private static final long serialVersionUID = 1L
Manual
8

FROM clause (JPQL / Criteria API)

a simpler long path expression (which is not an option for a collection). For example: SELECT c, c
Tutorial
8

Step 4: Add a Servlet Class

.persistence.*; public class GuestServlet extends HttpServlet { private static final long
Manual
8

Retrieving JPA Entity Objects

fetch policy, as long as the EntityManager is open. This also includes fields that reference entity
Manual
8

Literals in JPQL and Criteria Queries

. Following are examples of valid numeric literals in JPQL: int: 2010, -127, 0, 07777 long: 2010L, -127L
Tutorial
8

Step 4: Add a Servlet Class

final long serialVersionUID = 1L; // Injected DAO EJB: @EJB GuestDao guestDao
Tutorial
8

Step 4: Add a Servlet Class

HttpServlet { private static final long serialVersionUID = 1L; @Override protected void
JDO Doc
7

javax.jdo.Query

. Parameters: variables - the variables separated by semicolons. Since: JDO 1.0 long deletePersistentAll ... that were deleted Since: JDO 2.0 long deletePersistentAll(Map parameters) Deletes all the instances ... class that were deleted Since: JDO 2.0 See Also: deletePersistentAll() long deletePersistentAll