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1. what undersirable dependencies are avoided when a relation is in 3NF? 2. Define Boyce-Codd normal form how does it differ from 3NF ? why is it considered a stronger form of 3NF ? 3q大人們 我要中文的解答喔~~^^ -- 無名﹡http://www.wretch.cc/album/shadow216308 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 218.168.217.21