Question: 5. Given the following relational schema: (3 marks) CUSTOMER (CUST_CODE, CUST_NAME, CUST_ADDR) PACKAGE (PACK_ID, TRACKING_NO, SHIPPING_TIME, RECEIVER_NO, CUST_CODE) PAYMENT (PAY_NO, PAY_TYPE, CUST_CODE) Identify the primary

5. Given the following relational schema: (3 marks) CUSTOMER (CUST_CODE, CUST_NAME, CUST_ADDR) PACKAGE (PACK_ID, TRACKING_NO, SHIPPING_TIME, RECEIVER_NO, CUST_CODE) PAYMENT (PAY_NO, PAY_TYPE, CUST_CODE) Identify the primary keys and foreign keys (if any) for EACH table. TABLE PRIMARY KEY CUSTOMER PACKAGE PAYMENT b) Indicate business rule from the above relational schema. FOREIGN KEY

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