Hello again,
I cannot give you straightforward answer,
try to do as little as possible. Create simple entity,
try to create new, delete some by key, createIfNotExists and similar
DAO methods. Do not put any nontrivial logic to this DAO.
Also make sure you entities have "right" key type and such,
Hi!Marcus, now I use your pattern for transactions:
The code of the method:
public void crearPartido(Long idEqLocal, Long idEqVisitante, Date
fecha,
Fecha fechaAgreg, String resultado, String hora,Long
idTorneo){
PersistenceManager pm =
JDOHelper.getPersi
try follow this pattern for transactions
public void doSomthingWithEntity(T entity) {
PersistenceManager pm = getPersistenceManager();
Transaction transaction = pm.currentTransaction();
try {
transaction.begin();
//
Hi lisandrodc,
please carefully read all documents
http://code.google.com/appengine/docs/java/datastore/
and
http://www.datanucleus.org/products/accessplatform_1_1/guides/jdo/daolayer_design.html
Also many people cannot read spanish, if you would write in english
you may get more
answers.
I thi
