About JBoss AS

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Tutorial
3

Step 7: Run the Spring Web App

the content of the index.jsp file (which serves as the default front page) with the following redirection to the controller path: If Tomcat 6.0 is installed as ... the [Project Explorer] window), selecting Run As > Run on Server, selecting the Tomcat 6.0 server
Manual
3

Paths and Types in JPQL and Criteria API

as arguments. Path expressions that navigate from one object to another. Instances of user defined ... , however, is valid even if the persistent field is declared as private (which is usually the case). Navigation ... over all the Country objects in the database. For a country with no capital city, such as Nauru, c.capital
Manual
3

Database Management Settings

the background, a soon as new indexes are detected, in order to activate these new indexes. The priority attribute specifies the speed of the index building background process as a number between 10 and 70, indicating processing rate between 10% to 70% of the maximum database writing rate. As soon as
Manual
3

DELETE Queries in JPA/JPQL

As explained in chapter 2, entity objects can be deleted from the database by: Retrieving ... a separate EntityManager for DELETE queries. As with any operation that modifies the database, DELETE ... variable DELETE FROM Country AS c  // AS + an optional variable ObjectDB supports using the java.lang
Manual
3

Online Backup

), since an ObjectDB database is stored as an ordinary file in the file system.  ObjectDB 2.1 ... . This is useful in applications that provide round the clock service (24/7/365) such as most web ... of the ObjectDB home directory location. Notice that if the target argument is specified as a java.io.File
Manual
3

Literals in JPQL and Criteria Queries

Literals in JPQL, as in Java, represent constant values. JPQL supports various types of literals ... literals should be used sparingly as queries that use parameters instead of literals ... that comparison with NULL in JPQL follows the SQL rules for NULL comparison rather than the Java rules, as
Manual
3

Database Server

embedded mode, ObjectDB is integrated as a library and runs within the application process, which is much more efficient. As a result, embedded mode should be preferred when possible. For example ... Server tool is bundled in the objectdb.jar file. You can run it from the command line as follows
Manual
3

Storing JPA Entity Objects

or implicitly as a result of a cascade operation. Explicit Persist The following code stores ... .getTransaction().commit(); The Employee instance is constructed as an ordinary Java object and its initial ... of other persistable types can only be stored in the database embedded in containing entities (as
Manual
3

Chapter 6 - Configuration

from the location of the objectdb.jar file. It is defined as the path to the directory in ... directory is considered to be the ObjectDB home directory ($objectdb). As a result, $objectdb ... "); // new $objectdb As with any other system property it can also be set as an argument to the JVM
Manual
3

Schema Update

databases as a complementary operation to renaming or moving these elements in the IDE during source code refactoring. Only these schema changes are specified in the configuration file. As explained in ... " /> The hierarchy, as demonstrated above, is strict: elements