Select a-row alternative from several tables one-by-one until found
From: Rayfil Cheung <rayfil_at_forward-hk.com>
Date: 2000/05/25
Message-ID: <392CC5F5.73ACA149_at_forward-hk.com>#1/1
Date: 2000/05/25
Message-ID: <392CC5F5.73ACA149_at_forward-hk.com>#1/1