what is cardinality?

Question 1

what is data cardinality?

Question 2

the no of instances of each entity involved in an instance of a relation of a

relation ship describe how often an entity can participate in realation

ship.(1:1,1:many,many:many)

SakshiSharma · Answer 1 · 2019-10-30T08:14:06+0000

the no of instances of each entity involved in an instance of a relation of a

relation ship describe how often an entity can participate in realation

ship.(1:1,1:many,many:many)

what is cardinality?

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