2. 计算机
  3. What Normal Form is the student table shown ? ( ) student table (s _ id, s _ name, s _ sex, s _ old, depart _ id, depart

What Normal Form is the student table shown ? ( ) student table (s _ id, s _ name, s _ sex, s _ old, depart _ id, depart

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问题 What Normal Form is the student table shown ? (    )     student table (s _ id, s _ name, s _ sex, s _ old, depart _ id, depart _ name)     s _ id→s _ name, s _ sex, s _ old, depart _ id      depart _ id→depart _ name
选项 A、1NF
B、2NF
C、3NF
D、BCNF
答案B
解析
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原NCRE全国计算机四级

NCRE全国计算机四级

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