my suggetion...

來源: 於 2009-07-15 10:02:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

A to your Q:
1. No;
2. No;
3. No.

Suggest:

Do your research on certified data management professional (CDMP)

please provide your feedback and results, appreciated!