About not
Logical Operators in JPQL and Criteria API
Explains how to use AND, OR and NOT in JPQL queries.... Binary OR (||) Operator Unary NOT (!) Operator Criteria Query Logical Operators ... || NOT ! JPQL follows the SQL ...
Collections in JPQL and Criteria Queries
Shows how collections and maps can be used in JPQL queries.... page covers the following topics: IS [NOT] EMPTY SIZE [NOT] MEMBER [OF] [NOT] IN Criteria Query Collection ...
Issue with UPPER ?
Hi, Assuming those queries which are all the same except the UPPER calls: ... . communication $6 WHERE ( ( ( NOT ( ( $2 IS NOT NULL ) AND ( $2 . austritt IS NOT NULL ...
Comparison in JPQL and Criteria API
Explains how comparison operators can be used in JPQL queries, including in comparing null values.... Comparing NULL values IS [NOT] NULL Comparable Data Types [NOT] BETWEEN Criteria Query Comparison ...
not(restriction)
Create a negation of the given restriction.(Method of javax.persistence.criteria.CriteriaBuilder)
NOT NULL not working
I added a OneToOne Realtionship to one of my entity classes. To give this field a value in my existing datasets i wrote an upgrade method. The cool thing is that SELECT u FROM Unit u WHERE u.lastPosition IS NOT NULL returns no datasets. Is this a bug or am i missing something? ... u FROM Unit u WHERE u . lastPosition IS NOT NULL returns no datasets. Is this a bug or am i ...
javax.persistence.TypedQuery
Interface used to control the execution of typed queries.(Interface of JPA)
failure to enforce NOT NULL for java.lang.String
my test cases are indicating that @Basic(optional=false) and @Persistent(nullValue=NullValue.EXCEPTION) are not enforced in 2.3.7_08 or that i have failed to understand how to annotate. example: @Entity public class Request { public Request() { } @Id @GeneratedValue(strategy=GenerationType.IDENTITY) private Long id; ... and @Persistent(nullValue=NullValue.EXCEPTION) are not enforced in 2.3.7_08 or that i have failed to understand how to annotate. ... ; } } } NOT NULL constraints worked well for relationships but not for basic reference ...
javax.persistence.EntityManager
Interface used to interact with the persistence context.(Interface of JPA)
