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Manual
76

Running JPA Queries

: Query.executeUpdate - for running only DELETE and UPDATE queries. Ordinary Query Execution ... of fully built Country instances would be more efficient. Single Result Query Execution ... collection after query execution (e.g. by results.get(0)). To eliminate this routine operation JPA
JDO Doc
63

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)
JDO Doc
63

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)
JDO Doc
63

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)
JDO Doc
63

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
Manual
26

Database Explorer

to view data in ObjectDB databases, execute JPQL and JDOQL queries and edit the content of databases. Running the Explorer The ObjectDB Explorer is contained in the explorer.jar executable jar file ... viewer to focus on the selected object. Executing Queries The [Query] window on the left
Manual
26

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
Tutorial
26

Step 1: Create a Maven Web Project

-maven-plugin      1.2      <executions>       <execution ... >              execution>      executions>              org ...       9999           <executions>       <execution
Tutorial
26

Step 1: Create a Maven Web Project

-plugin      1.2      <executions>       <execution>              execution>      executions>              org.mortbay ... >       9999           <executions>       <execution
Forum
22

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