Record IDs: Numeric or String??

From: Date: Wed, 06 Nov 2002 22:50:23 +0000
Subject: Record IDs: Numeric or String??
Groups: php.db 
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Is it more efficient to store record IDs in a MySQL database as an Integer or a String? I like string IDs better because you can create meaningful names, but, not sure if this means the DB has to work harder or not. Thanks!

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