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单词
nonkey attribute
释义
nonkey attribute
网络
非码属性;非键属性
网络释义
1.
非码属性
Ø 不包含在任何码中的属性称为非主属性(Nonprime Attribute)或
非码属性
(
Nonkey Attribute
)Ø 关系模式中,最简单的情况 …
baike.baidu.com
2.
非键属性
...式包括两条规则,首先数据必须满足第一范式,其次要求
非键属性
(
nonkey attribute
)和候选键属性之间必须满足一定的条件。
www.cnblogs.com
例句
随便看
vessel bottom head
vessel cannula
vessel carrying capacity
vessel catheter
vessel characteristics
vessel clamp
vessel clip applying forceps
vessel clip holder
vessel closure
vessel closure head support skirt
vessel constrainded by her draught
vessel constrained by her draught
vessel core support ledge
Vessel,Coronary
vessel cost
vessel course
Vessel Cover
vessel detection
vessel dilator
vessel disease
vessel disposed of by crapping
vessel disposed of by scrapping
Vessel Due F
vessel element
Vessel Endorsement Station
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更新时间:2025/10/2 3:23:56