Package org.exolab.castor.jdo

Examples of org.exolab.castor.jdo.OQLQuery.execute()


       
    // Look up the computer and if found in the database,
    // delete ethis object from the database
    computerOql = db.getOQLQuery( "SELECT c FROM myapp.Computer c WHERE id = $1" );
    computerOql.bind( 6 );
    results = computerOql.execute();
    while ( results.hasMore() ) {
      computer = (Computer) results.next();
      writer.println( "Deleting existing computer: " + computer );
      db.remove( computer );
    }
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    // If no such computer exists in the database, create a new
    // object and persist it
    // Note: computer uses group, so group object has to be
    //       created first, but can be persisted later
    computerOql.bind( 6 );
    results = computerOql.execute();
    if ( ! results.hasMore() ) {
      computer = new Computer();
      computer.setId( 6 );
      computer.setCpu( "Pentium" );
      computer.setName( "MyPC" );
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    marshaller.setMapping( _mapping );

    db.begin();
    marshaller.marshal( db.load( Product.class, new Integer( 4 ) ) );
    computerOql = db.getOQLQuery( "SELECT c FROM myapp.Computer c" );
    results = computerOql.execute();
    while( results.hasMore() )
      marshaller.marshal( results.next() );
    db.commit();

    db.close();
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        long begin = System.currentTimeMillis();
       
        OQLQuery query = db.getOQLQuery(
                "SELECT o FROM " + Service.class.getName() + " o order by o.id");
        QueryResults results = query.execute();
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        long begin = System.currentTimeMillis();
       
        OQLQuery query = db.getOQLQuery(
                "SELECT o FROM " + Service.class.getName() + " o order by o.id");
        QueryResults results = query.execute();
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        long begin = System.currentTimeMillis();
       
        OQLQuery query = db.getOQLQuery(
                "SELECT o FROM " + Service.class.getName() + " o order by o.id");
        QueryResults results = query.execute(Database.READONLY);
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        long begin = System.currentTimeMillis();
       
        OQLQuery query = db.getOQLQuery(
                "SELECT o FROM " + Service.class.getName() + " o order by o.id");
        QueryResults results = query.execute(Database.READONLY);
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        OQLQuery query = db.getOQLQuery(
                "CALL SQL select PTF_SERVICE.ID as ID "
              + "from PTF_SERVICE order by PTF_SERVICE.ID "
              + "AS " + OID.class.getName());
        QueryResults results = query.execute(Database.READONLY);
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        OQLQuery query = db.getOQLQuery(
                "CALL SQL select PTF_SERVICE.ID as ID "
              + "from PTF_SERVICE order by PTF_SERVICE.ID "
              + "AS " + OID.class.getName());
        QueryResults results = query.execute(Database.READONLY);
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
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        OQLQuery query = db.getOQLQuery(
                "CALL SQL select PTF_SERVICE.ID as ID "
              + "from PTF_SERVICE order by PTF_SERVICE.ID "
              + "AS " + OID.class.getName());
        QueryResults results = query.execute(Database.READONLY);
       
        long result = System.currentTimeMillis();
       
        int count = 0;
        while (results.hasMore()) {
View Full Code Here

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