Question: Insert 'ProductA', 3 0 , 'Bellaire', 1 > into PROJECT . Delete the WORKS _ ON tuples with ESSN = ' 3 3 3 4

Insert 'ProductA', 30, 'Bellaire', 1> into PROJECT . Delete the WORKS_ON tuples with ESSN='333445555'. Delete the EMPLOYEE tuple with SSN='987654321'.Modify the SUPERSSN attribute of the EMPLOYEE tuple with SSN='999887777' to '943775543'.Modify the Pno attribute of the WORKS_ON tuple with ESSN='999887777' to 'NULL'
Insert 'ProductA', 30, 'Bellaire', 1> into PROJECT . Delete the WORKS_ON

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