唯一索引 meaning in English
unique indexing
Examples
- This set of columns may be generated from a base table primary key , a unique constraint or a unique index
这组列可以从基表主键、唯一约束或唯一索引生成。 - A unique index is one in which no two rows are permitted to have the same index key value
唯一索引不允许两行具有相同的索引键值。视图的聚集索引必须唯一。 - Is a constraint that provides entity integrity for a specified column or columns by using a unique index
通过唯一索引为指定的一列或多列提供实体完整性的约束。 - Is a constraint that enforces entity integrity for a specified column or columns by using a unique index
通过唯一索引对指定的一列或多列强制实体完整性的约束。 - Id of the column associated with the single - column unique index that is participating in the full - text index definition
与参与全文索引定义的单列唯一索引关联的列的id 。