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Customers customer_id PK address_id FK first_name last_name phone note Addresses address_id PK city state country note FK Factors Factor_id PK customer_id payment_method_id FK date note

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Customers customer_id PK address_id FK first_name last_name phone note Addresses address_id PK city state country note FK Factors Factor_id PK customer_id payment_method_id FK date note Payment peyment_method_id PK payment_name note PK Factor_items factor_id FK good_id FK quantity Price note goods good_id good_code good_name good_group_id good_cost Good_groups good_group_id PK name taxrate note FK ***Use Oracle SQL* Write a trigger to save all modification on table Goods. (Update and Delete). Customers customer_id PK address_id FK first_name last_name phone note Addresses address_id PK city state country note FK Factors Factor_id PK customer_id payment_method_id FK date note Payment peyment_method_id PK payment_name note PK Factor_items factor_id FK good_id FK quantity Price note goods good_id good_code good_name good_group_id good_cost Good_groups good_group_id PK name taxrate note FK Write a trigger to save all modification on table Goods. (Update and Delete)

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