顯示原始碼舊版回到頁頂 這是本文件的舊版! Customeraccount «PK»cust_code «PK»cust_namecust_addrother_detailsTrantran_code «PK»cust_code «FK»tran_code «PK»tran_datetran_totaltran_deliveryCartcart_code «generated»tran_code «FK»e1_id : number «FK»other_details : textProductprod_cdoe «PK»prod_namedescription 2 @startuml hide circle entity "customer" as cust { *account <> -- uid +account password forget_q forget_a nickname gentle birthday blood interest zipcode address telephone email epaper lastlogin level } entity "tran" as tran { *tran_code <> *account <> -- uid +tran_code +account tran_date fee_product fee_delivery notes tran_status } entity "cart" as cart { *tran_code <> *prod_code <> -- *account <> -- uid +tran_code +account +prod_code unit_price amount cart_status } entity "product" as prod { *prod_cdoe <> -- uid +prod_code prod_name category description price_mark price picture } cust::account ||--o{ tran::account tran::tran_code |o--|{ cart::tran_code cart::prod_code }o--|| prod::prod_code cust::account ||--o{ cart::account :加入購物車 @enduml open/ermodel.1659610715.txt.gz 上一次變更: 2022/08/04 18:58由 wenchin