The ________ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.
A: business rules
B: cardinality
C: data dictionary
D: modality
A: business rules
B: cardinality
C: data dictionary
D: modality
举一反三
- The ______ attribute of information addresses the credibility of information.
- In an information system, the rules or guidelines for people to follow are called _______. A: data processing B: procedures C: compiling D: database management
- Customer master data contains all the necessary information needed to business with an external supplier.
- Such famous people as Dr. Harold Varmus, who won a Nobel Prize for Medicine, should attribute their success to their previous study of science.
- 下面那一项不属于CSS3中新增加的属性选择器？ A: [attribute^=value] B: [attribute$=value] C: [attribute~=value] D: [attribute*=value]