cardinality constraint
基數約束
cardinality relation
基數關係
cardinality model
基數模型
cardinality type
基數類型
cardinality mapping
基數映射
cardinality rule
基數規則
cardinality definition
基數定義
cardinality check
基數檢查
cardinality issue
基數問題
cardinality example
基數示例
the cardinality of a set refers to the number of elements it contains.
集合的基數指的是它所包含的元素數量。
in database theory, cardinality describes the relationship between two tables.
在數據庫理論中,基數描述了兩個表之間的關係。
understanding cardinality is crucial for designing efficient databases.
理解基數對於設計高效的數據庫至關重要。
the cardinality of a relation can be one-to-one, one-to-many, or many-to-many.
關係的基數可以是一對一、一對多或多對多。
cardinality constraints help ensure data integrity in databases.
基數約束有助於確保數據庫中的數據完整性。
when modeling data, consider the cardinality of each relationship.
在建模數據時,考慮每個關係的基數。
high cardinality fields can lead to performance issues in queries.
高基數字段可能導致查詢中的性能問題。
cardinality can also refer to the number of unique values in a dataset.
基數也可以指數據集中唯一值的數量。
in set theory, cardinality helps compare the sizes of different sets.
在集合論中,基數有助於比較不同集合的大小。
defining the cardinality of relationships is essential for database normalization.
定義關係的基數對數據庫規範化至關重要。
cardinality constraint
基數約束
cardinality relation
基數關係
cardinality model
基數模型
cardinality type
基數類型
cardinality mapping
基數映射
cardinality rule
基數規則
cardinality definition
基數定義
cardinality check
基數檢查
cardinality issue
基數問題
cardinality example
基數示例
the cardinality of a set refers to the number of elements it contains.
集合的基數指的是它所包含的元素數量。
in database theory, cardinality describes the relationship between two tables.
在數據庫理論中,基數描述了兩個表之間的關係。
understanding cardinality is crucial for designing efficient databases.
理解基數對於設計高效的數據庫至關重要。
the cardinality of a relation can be one-to-one, one-to-many, or many-to-many.
關係的基數可以是一對一、一對多或多對多。
cardinality constraints help ensure data integrity in databases.
基數約束有助於確保數據庫中的數據完整性。
when modeling data, consider the cardinality of each relationship.
在建模數據時,考慮每個關係的基數。
high cardinality fields can lead to performance issues in queries.
高基數字段可能導致查詢中的性能問題。
cardinality can also refer to the number of unique values in a dataset.
基數也可以指數據集中唯一值的數量。
in set theory, cardinality helps compare the sizes of different sets.
在集合論中,基數有助於比較不同集合的大小。
defining the cardinality of relationships is essential for database normalization.
定義關係的基數對數據庫規範化至關重要。
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