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is not in the current directory a path to it has to be specified. The tool's main class is com

master-slave replication, the master node manages the main (master) database, which supports Read

The syntax of the Java Persistence Query Language (JPQL) is very similar to the syntax of SQL. Having an SQL-like syntax in JPA queries is an important advantage because SQL is a very powerful query language and many developers are already familiar with it. The main difference between SQL and JPQL

The Java Persistence API (JPA) is a standard API for accessing databases from within Java applications. The main advantage of JPA over JDBC (the older Java API for interacting with databases) is that in JPA data is represented by classes and objects rather than by tables and records as in

expressions. Ordinary Literals The main method, literal , takes a Java object and returns a literal

. The next step is adding a Main class that stores and retrieves instances of the Point entity class.

Project . Run the project: Select Run Run Main Project... (or F6 ). Choose or define the server and click

of the new created project is contained in a  pom.xml file that was created in the project main

-servlet as the File Name. The Folder should be src\ main \webapp\WEB-INF. Click Next and then Finish

You can now run the application by right clicking the Main .java file (in the [ Package Explorer ] window) and selecting Run As Java Application . The expected output in the Eclipse [Console] window, is: Total Points: 1000 Average X: 499.5 (0,0) (1,1) (2,2) (3,3) : : (998,998) (999,999