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WHAT IS CARDINALITY?

Answer Posted / mithru

cardinality is mentioning the relatoin ship between the two
columns participating in a join...eg: if cardinality is 1
to n...for every column value in first table's field there
exists many column values for the field in second table...

for every customer there may exists more than one address
(permanaent and temporary)

Is This Answer Correct ?    9 Yes 1 No



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