BACHELOR OF BUSINESS ADMINISTRATION

Detailed explanation-1: -In a database context, cardinality refers to the number of unique values in a relational table column relative to the total number of rows in the table.

Detailed explanation-2: -The number of rows in the table. The number of unique values for a set of columns for leading columns in an index key, also known as cardinality. Leading columns refers to the first column, or the first and second column, or the first, second, and third column of an index (and so on).

Detailed explanation-3: -Cardinality’s official, non-database dictionary definition is mathematical: the number of values in a set. When applied to databases, the meaning is a bit different: it’s the number of distinct values in a table column relative to the number of rows in the table. Repeated values in the column don’t count.

Detailed explanation-4: -Cardinality: The number of tuples (rows) in a relation (table)

Detailed explanation-5: -The number of tuples in a relation is called its cardinality, while the number of attributes in a relation is called its degree.