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91-100 of 200 resultsRefreshDeleting JPA Entity Objects a relationship. For example, such as when setting the address field to null | |
ObjectDB Object Database Features/comparison">Comparison operators (<, <=, >=, <>, =, !=, ==, BETWEEN, IS NULL). | |
javax.persistence.criteria.CriteriaBuilder.Coalesce to build coalesce expressions. A coalesce expression is equivalent to a case expression that returns null if all its arguments evaluate to null, and the value of its first non-null argument ... class="teaser"> Return the alias assigned to the tuple element or null, if no alias | |
javax.persistence.criteria.SetJoin> Return the alias assigned to the tuple element or null, if no alias ... the alias assigned to the tuple element or null, if no alias has been assigned. () Return the parent "node" in the path or null | |
javax.persistence.criteria.Join> () Return the alias assigned to the tuple element or null ... "> Return the alias assigned to the tuple element or null, if no alias has been assigned ... "> Return the parent "node" in the path or null if no parent. | |
Step 4: Add a Servlet Class("name"); if (name != null) guestDao.persist(new Guest(name | |
Step 4: Add a Servlet Class"); if (name != null) { em.getTransaction().begin(); em | |
javax.jdo.JDOException"> Returns the cause of this throwable or null if the cause ... "> Returns the cause of this throwable or null if the cause is nonexistent or ... > the cause of this throwable or null if the cause | |
javax.jdo.JDOObjectNotFoundException of this Throwable instance (which may be null). is null , or if any of the elements of stackTrace are null | |
javax.jdo.JDOUnsupportedOptionException> the detail message string of this Throwable instance (which may be null ... > - if stackTrace is null , or if any of the elements of stackTrace are null |