ObjectDB ObjectDB

Internal Website Search

1-10 of 200 resultsRefresh
116

Attempt to execute a query using a closed EntityManager

. com.objectdb.o.UserException - Attempt to execute a query using a closed EntityManager at com ... and executes the following. 3. First statement: @Stateless ClientC.create(and passes the user) 4 ... to execute a query using a closed EntityManager at org.apache.myfaces.view.facelets.el
22

Setting and Tuning of JPA Queries

execution if invoked before a query is run using getResultList or getSingleResult. Result Range ... simple JPA operations, such as find. However, query execution is much more complex. Therefore, before a query is executed, uncommitted database changes (if any) have to be flushed to the database in
6

execute(p1, p2)

Method javax.jdo.Query Object execute( Object p1, Object p2 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. p2 - the value of the second parameter declared. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
6

execute(p1)

Method javax.jdo.Query Object execute( Object p1 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
6

execute(p1, p2, p3)

Method javax.jdo.Query Object execute( Object p1, Object p2, Object p3 ) Execute the query and return the filtered Collection. Parameters: p1 - the value of the first parameter declared. p2 - the value of the second parameter declared. p3 - the value of the third parameter declared. Returns
6

execute()

Method javax.jdo.Query Object execute() Execute the query and return the filtered Collection. Returns: the filtered Collection. Since: JDO 1.0 See Also: executeWithArray(Object[] parameters)
5

[ODB1] Chapter 7 - JDOQL Queries

= (Collection)query.execute(); Queries are represented by the javax.jdo.Query interface. A Query ... . The execute() method compiles and runs the query. If there is no age field in class Person or if the field ... over the objects in the database would not be required, and the query would execute much faster
4

Step 1: Create a Maven Web Project

-maven-plugin</artifactId> <version>1.2</version> <executions> <execution ... > </configuration> </execution> </executions> </plugin> <plugin> <groupId>org ... </stopKey> <stopPort>9999</stopPort> </configuration> <executions> <execution
4

Step 1: Create a Maven Web Project

>      <artifactId>exec-maven-plugin</artifactId>      <version>1.2</version>      <executions>       <execution ... >        </configuration>       </execution>      </executions>     </plugin>     <plugin>      <groupId ... >foo</stopKey>       <stopPort>9999</stopPort>      </configuration>      <executions
2

[ODB1] Chapter 9 - ObjectDB Explorer

to browse databases, execute JDOQL queries, create new databases and edit the content of existing ... an executable jar that will run on any system with a Java 1.3 JRE or later installed. A Windows EXE (explorer ... systems are also provided. Running the Executable JAR directly The Explorer is packaged in the main

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support