Cardinality is nothing but relation between tables like
One to One,
One to Many and
Many to Many.
Cardinality is the nature of the relationship. 1-1,1-many relation ships Cardinality is the nature of the relation between two query items
One to One,
One to Many and
Many to Many.
Cardinality is the nature of the relationship. 1-1,1-many relation ships Cardinality is the nature of the relation between two query items