PPT Slide

c-name

social insurance #

address

Customer

account #

balance

account

depositor

1:1 each customer has at most one account and each account is owned by

at most one customer.

1:N each customer may have any number of accounts but each account is

owned by at most one customer.

M:N each customer may have any number of accounts and each account may

be owned by any number of customers.

1

N

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