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.
Intergrity means something like 'be right' and consistent. The data in a database must be right and in good condition. There are the domain integrity, the entity integrity, the referential integrity and the foreign key integrity constraints. Domain integrity means the definition of a valid set of values for an attribute. You define. - data type, - lenght or size. - is null value allowed. - is the value unique or not. for an attribute.