如果一个正确关系数据库中的表就有3 4、8、5柱,分别
的物理数据模型有三个实体为4、8、5属性,分别
正确
错误
If a correct physical data model has 3 entities with 4,8,and
2个回答
相关问题
-
英语翻译[5] Data Models :A data model is the set of conceptual t
-
英语翻译[1] Entity and Entity Relationships :Entity :An Entity i
-
Which layer provides the physical transmission of the data a
-
If the data of the profit and loss statement shows that the
-
英语翻译"Back up your data,and when (not if) your network server
-
英语翻译There has been some research on modeling and simulation
-
If a paper has 4 corners and we cut two corners off,how many
-
Complete the sentences with the correct form the words and p
-
If I correct someone,I will do it with as much good humor an
-
英语翻译A data structure is a way to store and organize data in