MySQL Lists: internals: How to change a column to be a system column?

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From:	吴飞林	Date:	December 25 2006 12:37pm
Subject:	How to change a column to be a system column?
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Hi,
   I research on Madatory Access Control on MySQL. And I want to add a system column that can not be update or delete by other users for a data table. Could any one tell me how to do it in MySQL?

Thank you.

Best regards
Wu Feilin

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• How to change a column to be a system column?	吴飞林	25 Dec