18 | What's next?This chapter introduced the basic principles of JPA using ObjectDB. You can go into details by ... this chapter: Getting Started with JPA and Eclipse Tutorial Getting Started with JPA and NetBeans ... /JPA projects simply by modifying this sample program. Reading the Next Chapters |
17 | Chapter 1 - Quick TourThis chapter demonstrates basic ObjectDB and JPA concepts by introducing a simple example program ... your IDE refer to one of the following tutorials: Getting Started with JPA and Eclipse Tutorial Getting Started with JPA and NetBeans Tutorial These tutorials provide step by step instructions |
17 | javax.persistence.criteria.MapJoin collection that has been specified as a java.util.Map. Since: JPA 2.0 Selection<X> alias(String name ... : selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast ... expression of the given type Since: JPA 2.0 Expression<Entry<K,V>> entry() Create an expression |
16 | javax.persistence.criteria.Join, PluralJoin, SetJoin A join to an entity, embeddable, or basic type. Since: JPA 2.0 Learn how to use JPA criteria API's Join in Chapter 4 of the ObjectDB/JPA manual. Selection<X> alias(String name ... : selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression |
16 | javax.persistence.criteria.ListJoin collection that has been specified as a java.util.List. Since: JPA 2.0 Selection<X> alias(String name ... : selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast ... expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join |
16 | javax.persistence.criteria.PluralJoin to all collection types. It is not intended to be used directly in query construction. Since: JPA 2.0 ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type ... of the expression Returns: new expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String |
16 | javax.persistence.criteria.SetJoin collection that has been specified as a java.util.Set. Since: JPA 2.0 Selection<X> alias(String name ... : selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform a typecast upon the expression ... expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join |
16 | javax.persistence.criteria.CollectionJoin over an association or element collection that has been specified as a java.util.Collection. Since: JPA 2.0 Selection ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as(Class<X> type) Perform ... of the expression Returns: new expression of the given type Since: JPA 2.0 Fetch<X,Y> fetch(String |
16 | javax.persistence.criteria.Root always reference entities. Since: JPA 2.0 Learn how to use JPA criteria API's Root in Chapter 4 of the ObjectDB/JPA manual. Selection<X> alias(String name) Assigns an alias to the selection item. Assigns ... selection item. Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression<X> as |
3 | Step 1: Create a Java Project IDE for Java EE Developers, you can see in the [New] menu a command for creating a [JPA Project ... with ObjectDB/JPA support. ObjectDB/JPA can also be added to existing projects, by adding ... External JARs... The next step is creating a JPA Entity class. |
