CMP 2.0 vs BMP - Which performes better?

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Subject: CMP 2.0 vs BMP - Which performes better?
From: "alt.cybercafes" <[EMAIL PROTECTED]>
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I am in the process of building a database intensive app and wanted to know
whether to use container manage persistance versus bean manage persistence
for this database instensive application. What are the pros and cons of CMP
and BMP.?

thanks