Cardinality
"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 “repeats” in its data range." Techopedia. Whilst researching today, I came across a word that I'd never heard before - Cardinality. As indicated above, in…
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