查询词典 nonunique
- 与 nonunique 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Deferrable unique constraints always use nonunique indexes.
可延迟的唯一约束总是使用非唯一索引。
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Global prefixed indexes can be unique or nonunique.
全局前缀索引可以是唯一的或非唯一的。
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In COBOL, a group data name that is used to refer to a nonunique data name at a lower level in the same hierarchy, or a section name at a lower level in the same hierarchy, or a section name that is used to refer to a nonunique paragraph.
COBOL语言中的一组数据名,用于表示同一层次结构中的较低层上的一个非唯一数据名或同一层次中较低层上的一个节名,或用于表示非唯一段的节名。
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It is well known that the Cartan form is nonunique for higher-order Lagrangian density, we find it was caused by higher-order mixed multiple integral in using Stokes formula in actually calculus variation.
众所周知,高阶Lagrangian对应的Cartan形式是不唯一的,在实际的变分计算中,我们发现Cartan形式的不唯一性是由利用Stokes公式求高阶混合多重积分的不唯一性引起的。
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In a nonunique regular index, Oracle stores duplicate keys with the rowid
对于非唯一索引Oracle 会在每个重复的索引键之后添加 rowid 以便区分。
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Not-deferrable unique constraints and primary keys also use a nonunique index if the nonunique index is placed on the key columns before the constraint is enforced.
如果在创建不可延迟的唯一约束或主键约束时,键列上已经创建了非唯一索引,上述约束将使用此非唯一索引。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。