Functional dependency

In relational database theory, a functional dependency is a constraint between two sets of attributes in a relation from a database. In other words, functional dependency is a constraint that describes the relationship between attributes in a relation.

单词	Functional dependency
释义	Functional dependency 英语百科 Functional dependency In relational database theory, a functional dependency is a constraint between two sets of attributes in a relation from a database. In other words, functional dependency is a constraint that describes the relationship between attributes in a relation.
随便看	transitivise的意思 transitivism的意思 transitivity的意思 transitivity的意思 transitivity decision making的意思 transitivity laws的意思 transitivity of equivalence relation的意思 transitivity of preference的意思 transitivity of strategic equivalence的意思 transitivity set的意思 transitivity system的意思 transitivization的意思 transitivize的意思 transitivize的意思 transitivizer的意思 transitivize的意思 transitivize的意思 Transit lane的意思 transit leading mark的意思 transit letter的意思 transit letter of credit的意思 transit level的意思 transit line的意思 transit line的意思 transit list的意思