Customer

CustomerIDFirstNameLastNameDateOfBirth
1JohnDoe2000-01-01
2JaneSmith1987-06-15

AccountType

TypeIDAccountTypeName
1Checking
2Savings

Account

AccountNumberBalanceInterestRateConsumerLendingForeignKeyCustomerID
(→ Customer.CustomerID)
11000.015.0Credit CardNone
22000.010.0Credit CardNone
33000.015.0Personal LoanNone
44000.012.0Personal LoanNone