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📜  3nf - 任何代码示例

📅  最后修改于: 2022-03-11 14:59:05.708000             🧑  作者: Mango

代码示例1
should be in 2nf
- no transitive dependency
(non prime attribute should not determine non prime attributes)
for each fd , LHS should be ck,sk OR RHS should be prime attribute