多值依赖 meaning in English
multivalued dependency
multivalued dependence
Examples
- Abstract : the functional dependency and multiple valued dependency in the relational database with null values are discussed . and the related defintions ， rules and laws are given
文摘:讨论了含空值关系数据库中函数与多值依赖,并给出了有关的定义、规则与定理