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JPA / JDO Class Enhancer

wildcards: > java com.objectdb.Enhancer test/*.class Main.class pc.jar If the -s option ... types have been enhanced: Main test.Manager You can also specify names of classes

Locking in JPA

some ORM JPA providers) is defined in the entity class or not. Pessimistic Locking The main ... to the two main pessimistic modes (PESSIMISTIC_WRITE and PESSIMISTIC_READ, which are discussed above), JPA

Step 6: Set the Spring XML

another xml configuration file. Open the web.xml file (under src/main/webapp/WEB-INF) in a text editor (by ... File and click Next. The parent folder should be Guestbook/src/main/webapp/WEB-INF. Enter spring

Step 1: Create a Java Project

We start by creating a new NetBeans Project: Open the [New Project] dialog box, e.g. by using File > New Project... Select Java > Java Application and click Next. Choose a Project Name (e.g. Tutorial). The name of the Main class should be tutorial.Main. Verify that exactly this case sensitive fully

Getting Started with JPA - NetBeans Project

the project in NetBeans: Select Run > Run Main Project... (or F6). Click Select Main Class.

Getting Started with JPA - IntelliJ Project

the project in IntelliJ IDEA: Select Run > Run Main Project... (or F6). Click Select Main Class.

Step 7: Run the Spring Web App

Main Project from the main menu (or F6): You can select the server in the Run category

Step 4: Run the Application

You can run the application now by right clicking the Main node (in the [Projects] window) and selecting Run File. The expected output in the [Output] window, is: Total Points: 1000 Average X: 499.5 (0,0) (1,1) (2,2) (3,3) : : (998,998) (999,999) When you run the application

[ODB1] Chapter 7 - JDOQL Queries

satisfying the given filter. In addition to these three main components, queries can include ... JDOQL: Bound variables, whose main role is in querying collection fields Unbound variables, which serve

[ODB1] Chapter 6 - Persistent Objects

it, and it is automatically removed from the cache. The main role of the persistent object cache is to make

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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