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Tutorial
5

Step 2: Entity Class and Persistence Unit

/persistence_2_0.xsd"> type="JTA"> com
Tutorial
5

Step 2: Entity Class and Persistence Unit

-type="RESOURCE_LOCAL"> com.objectdb.jpa.Provider guest.Guest
Tutorial
5

Step 2: Entity Class and Persistence Unit

name="GuestbookPU" transaction-type="RESOURCE_LOCAL"> com.objectdb.jpa.Provider
Tutorial
5

Step 3: Create an ObjectDB Data Source

data source types. Enter data source name (e.g. ObjectDB Points) and click Next. Specify the database
Manual
5

WHERE clause (JPQL / Criteria API)

a variable number of arguments of Predicate type and uses an AND conjunction as the WHERE clause content
Manual
5

CRUD Database Operations with JPA

. The TypedQuery interface, which was introduced in JPA 2, is a type safe subinterface of Query and is usually
Manual
5

Defining a JPA Entity Class

information on how to define entity classes, including which persistent types can be used
Manual
5

Database Replication and Clustering

can manage different types of databases, including master databases, slave database (by using
JPA Doc
5

JPA Queries

a cleaner alternative that enables building a dynamic query by using instances of special types
JPA Doc
5

javax.persistence.criteria.AbstractQuery

: entity - metamodel entity representing the entity of type X Returns: query root corresponding ... > getResultType() Return the result type of the query or subquery. Return the result type of the query or subquery. If a result type was specified as an argument to the createQuery or subquery method