Which of the following indicates the maximum number of entities that can be involved in a relationship?
A. Minimum cardinality
B. Maximum cardinality
C. ERD
D. Greater Entity Count
Answer:A
Which of the following indicates the maximum number of entities that can be involved in a relationship?
A. Minimum cardinality B. Maximum cardinality C. ERD D. Greater Entity Count
Explanation:In SQL (Structured Query Language), the term cardinality refers to the uniqueness of data values contained in a particular column (attribute) of a database table.