需求
“A bank management database with Bank, Branch, Employee, Customer, Account, Transaction, Loan, and LoanPayment tables. Branches belong to a bank and have employees; accounts and loans belong to customers and branches; transactions belong to accounts and loan payments belong to loans.”
接著試試Add a credit card table linked to AccountAdd a branch address history table
這張圖裡有什麼
看懂背後的決策。
01
Modelling bank and branch as separate entities for scalability
02
Using many-to-one relationships for branch assignments
03
Logging transactions per account for audit trail
Suitable for core banking or fintech systems with branch-level operations.