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单词 second normal form
释义

second normal form

English

Noun

second normal form (plural second normal forms)

  1. (databases) A stage in the normalization of a relational database in which it is in first normal form and every non-key attribute is dependent upon the entire primary key.
  • first normal form
  • third normal form
  • fourth normal form
  • fifth normal form
  • Boyce-Codd normal form
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