About persistence unit

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Posting to ObjectDB Website - Important Instructions

(preferred over JUnit). Use embedded mode to connect to the ObjectDB database directly (no persistence unit ... contain a persistence unit, An entity or IdClass class should implement the java.io.Serializable interface). ... ; import java.util.*; import javax.persistence.*; public final class MyTestCase {     public
Result
17

Posting to ObjectDB Website - Important Instructions [2018-08-06]

(preferred over JUnit). Use embedded mode to connect to the ObjectDB database directly (no persistence unit ... contain a persistence unit, An entity or IdClass class should implement the java.io.Serializable interface). ... ; import java.util.*; import javax.persistence.*; public final class MyTestCase {     public
Manual
16

Setting and Tuning of JPA Queries

to local): For the entire persistence unit - using a persistence.xml property:     persistence.query.timeout" - sets maximum ... . "javax.persistence.lock.timeout" - sets maximum waiting time for pessimistic locks, when pessimistic
Manual
15

Locking in JPA

can be set in several scopes: For the entire persistence unit - using a persistence.xml property:             persistence.lock.timeout" hint
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15

Company [2017-10-19]

persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO ... Ltd Unit 632 109 Vernon House Friar Lane Nottingham NG1 6DQ United Kingdom +44 (0) 330 8080702 sales
Result
15

Company [2018-10-27]

persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO ... Ltd Unit 632 109 Vernon House Friar Lane Nottingham NG1 6DQ United Kingdom +44 (0) 330 8080702
Result
15

Company

persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO ... Ltd Unit 632 109 Vernon House Friar Lane Nottingham NG1 6DQ United Kingdom +44 (0) 330 8080702 sales
JPA Doc
14

javax.persistence.GenerationType

javax.persistence Enum GenerationType java.lang.Object java.lang.Enumpersistence.GenerationType> javax.persistence.GenerationType Implemented Interfaces: Serializable ... /JPA manual. GenerationType AUTO Indicates that the persistence provider should pick an appropriate
JDO Doc
14

javax.jdo.annotations.Persistent

javax.jdo.annotations Annotation Persistent Target: Fields (including property get methods) Annotation for defining the persistence of a member. This corresponds to the xml elements "field ... persistent but in the non-embedded instances the member is persistent. Note that it is not portable
JPA Doc
14

javax.persistence.TypedQuery

javax.persistence Interface TypedQuery Superinterfaces: Query Interface used to control ... deleted Throws: IllegalStateException - if called for a Java Persistence query language SELECT statement ... Throws: IllegalStateException - if the query is found not to be a Java Persistence query language