6 | Retrieving JPA Entity ObjectsThe Java Persistence API (JPA) provides various ways to retrieve objects from the database. The retrieval of objects does not require an active transaction because it does not change the content of the database. The persistence context serves as a cache of retrieved entity objects. If a requested |
6 | Privacy Policy of Your Personal Data Business Transactions If the Company is involved in a merger, acquisition or asset sale |
6 | What is ObjectDB?ObjectDB is an Object Oriented Database Management System (ODBMS). It provides all the standard database management services (storage and retrieval, transactions, lock management, query processing, etc.), but it uses an object oriented model to store and manage data. You can easily store ordinary |
6 | Running JPA Queries if no transaction is active. On success - the executeUpdate method returns the number of objects |
6 | ObjectDB OverviewThe ObjectDB Object Database ObjectDB is a powerful Object-Oriented Database Management System (ODBMS). It is compact, reliable, easy to use and extremely fast. ObjectDB provides all the standard database management services (storage and retrieval, transactions, lock management, query processing |
1 | Step 2: Entity Class and Persistence Unit name="GuestbookPU" transaction-type="RESOURCE_LOCAL"> <provider>com.objectdb.jpa.Provider |
1 | Step 2: Entity Class and Persistence Unit.com/xml/ns/persistence/persistence_2_0.xsd"> <persistence-unit name="GuestbookPU" transaction |
1 | Step 4: Add a Servlet Class" attribute to generate the page output. Finally, the database connection (including the transaction |
1 | Spring MVC JPA Tutorial - NetBeans Project the application on GlassFish - change the transaction type from RESOURCE_LOCAL to JTA in |
0 | makeTransactional(pc) to transactional boundaries. Transient instances normally do not observe transaction boundaries. This method makes transient instances sensitive to transaction completion. If an instance is modified in a transaction, and the transaction rolls back, the state of the instance is restored to the state |
