Conceptual Data Modeling - Data Modeling for MongoDB - page 108

If you feel the validators and users for this conceptual data model would prefer not to see a
diagram, we can present the model as a series of business assertions:

• Each Customer may own one or many Accounts .

• Each Account must be owned by one or many Customers .

• Each Customer may be an Applicant , Active Customer , or Inactive Customer .

• Each Applicant is a Customer .

• Each Active Customer is a Customer .

• Each Inactive Customer is a Customer .

• Each Account may be a Checking Account or Savings Account .

• Checking Account is an Account .

• Savings Account is an Account .

• Each Branch may contain one or many Accounts .

• Each Account must belong to one Branch .

• Each Account may incur one or many Withdrawal Debits .

• Each Withdrawal Debit must be charged to one Account .

• Each Account may incur one or many Deposit Credits .

• Each Deposit Credit must be credited to one Account .

• Each Account may incur one or many Monthly Statement Fees .

• Each Monthly Statement Fee must be charged to one Account .

• Each Account may generate one or many Bank Account Statements .

• Each Bank Account Statement must be generated by one or many Accounts .

• Each Checking Account may incur one or many Check Debits .

• Each Check Debit must be charged to one Checking Account .

• Each Check may lead to one Check Debit .

• Each Check Debit must be the result of one Check .

• Each Savings Account may incur one or many Interest Credits .

• Each Interest Credit must be credited to one Savings Account .

• Each Deposit Slip may record one or many Deposit Credits .

• Each Deposit Credit must be recorded by one Deposit Slip .