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A bank has three types of accounts checkings ,savings and loan Checking-Account number,Date opened,Balance,Service charge Savings-Account number,Date opened,Balance,Interest rate Loan-Account number,Date opened,Balance,Interest rate,Payment Assume each
A bank has three types of accounts checkings ,savings and loan
Checking-Account number,Date opened,Balance,Service charge
Savings-Account number,Date opened,Balance,Interest rate
Loan-Account number,Date opened,Balance,Interest rate,Payment
Assume each bank must be member of exactly one of these subtypes
Draw ERD diagram
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