On 2 Sep 2010, at 18:48, Arnold wrote:
Subhash,
You may want to use JDO if that is possible. It appears that you can
read uncommitted data within the same transaction, I presume because
the Entity does not get fetched from the Datastore every time you use
PersisistenceManager.getObjectById().
Subhash,
You may want to use JDO if that is possible. It appears that you can
read uncommitted data within the same transaction, I presume because
the Entity does not get fetched from the Datastore every time you use
PersisistenceManager.getObjectById().
The same may be applicable to JPA.
On Aug
That sounds right, the data only becomes available to you once you
have committed the tx. From the docs
"This consistent snapshot view also extends to reads after writes
inside transactions. Unlike with most databases, queries and gets
inside a datastore transaction do not see the results of previ
Hi Subhash,
To my knowledge you can't do it: see
http://code.google.com/appengine/articles/transaction_isolation.html
for all details.
didier
On Aug 30, 9:15 am, Subhash wrote:
> Hi,
>
> Now I am using GAE for my application datastore. Before it, I was
> using MySQL for my application database.