What attribute were you using when you got the error??
Guido Leister wrote:
> I found the solution myself.
>
> It was silly, but it seems to me as it could be a typical newbie error.
>
> I have set the wrong transaction attribute. After setting it to
> "Required"
> everything was fine.
>
> Guido
>
> -----Ursprüngliche Nachricht-----
> Von: Guido Leister
> Gesendet: Freitag, 23. Februar 2001 16:23
> An: JBoss-User
> Betreff: [jBoss-User] CMP
>
> Hi,
>
> i just deployed my first EntityBean. It should use CMP with the
> Hypersonic database.
>
> I could create a bean, do some stuff with it ... all works fine.
> But i could not get it back, by using "findByPrimaryKey(String)".
>
> This is part of a simple test program:
>
> ...
> final String nr="ABC67";
> ...
> // Create an Interest object from the Home interface
> EBKonto konto = home.create(nr);
> System.out.println("Konto created!");
>
> // call the calculateCompoundInterest() method to do the
> calculation
> System.out.println (konto.getKontonr ());
> konto.buche(new Geld(10.0,"DEM"),"Test10");
> konto.buche(new Geld(20.0,"DEM"),"Test20");
> System.out.println (konto.getSaldo().getBetrag());
>
> konto = null;
> konto = home.findByPrimaryKey(nr);
> System.out.println("Konto found!");
> System.out.println (konto.getSaldo().getBetrag());
>
> ...
>
> Output is:
> crun:
> [java] Got context
> [java] Got reference
> [java] Konto created!
> [java] ABC67
> [java] 30.0
> [java] javax.ejb.ObjectNotFoundException: Object with primary key
> ABC67 not
> found in storage
>
> And finally a part of the server log:
>
> [JAWS] Create, id is ABC67
> [JAWS] Exists command executing: SELECT COUNT(*) FROM EBKontoBean WHERE
> kontonr=?
> [JAWS] Set parameter: idx=1, jdbcType=VARCHAR, value=ABC67
> [JAWS] Create command executing: INSERT INTO EBKontoBean (konto,kontonr)
> VALUES (?,?)
> [JAWS] Set parameter: idx=1, jdbcType=JAVA_OBJECT,
> value=de.oose.funcar.main.konto.KontoImpl@622f2b
> [JAWS] Set parameter: idx=2, jdbcType=VARCHAR, value=ABC67
> [JAWS] Rows affected = 1
> [JAWS] Exists command executing: SELECT COUNT(*) FROM EBKontoBean WHERE
> kontonr=?
> [JAWS] Set parameter: idx=1, jdbcType=VARCHAR, value=ABC67
>
> So, what is going wrong?
>
> Thanks,
>
> Guido
>
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