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S vs Cardinality - What's the difference?

s | cardinality |

As a letter s

is the letter s with a.

As a noun cardinality is

(set theory) of a set, the number of elements it contains.

s

Translingual

{{Basic Latin character info, previous=r, next=t, image= (wikipedia s)

Letter

  • The nineteenth letter of the .

    • Symbol

    (wikipedia) (mul-symbol)
  • voiceless alveolar fricative
  • Symbol for second , an SI unit of measurement of time.

    • See also

    (Latn-script) * * (esh) * (dze) * {{Letter , page=S , NATO=Sierra , Morse=ยทยทยท , Character=S , Braille=? }} Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur Symbols for SI units ----

    cardinality

    English

    (wikipedia cardinality)

    Noun

    (cardinalities)
  • (set theory) Of a set, the number of elements it contains.
    • The empty set has a cardinality of zero.
  • (data modeling) The property of a relationship between a database table and another one, specifying whether it is one-to-one, one-to-many, many-to-one, or many-to-many.

    • Synonyms

    * (in set theory) power

    Related terms

    * cardinal

    See also

    * aleph * cardinal number * multiplicity