Distribution. Distribution Use the check boxes to select distributions to display. Distribution Use the check boxes to select distributions to display in the graph. Distribution Use buttons to select a different distribution to display in the map.
Definition - What does Cardinality mean? In the context of databases, cardinality refers to the uniqueness of data values contained in a column. High cardinality means that the column contains a large percentage of totally unique values. Low cardinality means that the column contains a lot of ârepeatsâ in its data range.
By Rob Gravelle. In data modeling, explaining how each table links to another is known as cardinality. Knowing how to establish table cardinality is a key skill in database design because it can identify areas where the normalization process may have gone awry. This article looks at each relationship type more closely. In data modeling, explaining how each table links to another is known as cardinality. Tables can be related as any of: one-to-one, one-to-many, or many-to-many. Knowing how to establish table cardinality is a key skill in database design because it can identify areas where the normalization process may have gone awry.