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e) Map the ERI below to a relational schema (6 marks) EMPID SINCE NAME CARDNO CARDID EXPDATE EMPLOYEE M N HOLDS CARD TYPE NIC DOB

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e) Map the ERI below to a relational schema (6 marks) EMPID SINCE NAME CARDNO CARDID EXPDATE EMPLOYEE M N HOLDS CARD TYPE NIC DOB 1 SUPERVISOR SID AGE NAME

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