Hi Francis,
Can u pls elaborate those cases where an entity bean scales more than a
session bean.
TIA
Ana
-----Original Message-----
From: Francis Pouatcha [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 18, 2000 2:30 PM
To: [EMAIL PROTECTED]
Subject: Re: Reason for using entity beans
Hi,
WenJun Luo wrote:
>
> Hi,All,
> I know that in some design patterns entity beans are not exposed
to the client tier. My problem is that in such case, why should we use
entity beans. We can use DAO intstead and also can avoid the overhead of
the inter-bean calls. Any tip is appreciated.
> Best regards.
Entity beans are not only used for wrapping DB-rows. You also use them
when you want concurent access to data at the app server level. They
also provide a better fine grained access controll than "session bean +
DAO". In some cases, they scale better than session beans.
/Francis
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