Question: Relational algebra expression Staff Reservation SID S1 S2 S3 sName Joan Pam Greg Number bID mID sld Quantity numberOfDays Status 123 C01 Hd12 S1 1

Relational algebra expression

Relational algebra expression Staff Reservation SID S1 S2 S3 sName Joan Pam

Staff Reservation SID S1 S2 S3 sName Joan Pam Greg Number bID mID sld Quantity numberOfDays Status 123 C01 Hd12 S1 1 Closed 124 CO2 Rf07 S1 2 PassDue 125 CO2 Rf07 53 2 Closed Member Book mlD M1 M2 mName Sam Paul Ron Laura bID bTittle numberOfCopy CategorybAuthor bi Algorithm 2 Math Aline b2 Database 3 CS Sean Gone with 4 Fiction John the wind M3 M4 b3 Question 1 (3 Points) Write a relational algebra expression that returns the name of the customer that borrowed a book titled 'Algorithm Question 3 (5 Points) Write a relational algebra expression that return the name of members that borrowed all the books available in the library Question 4 (5 Points) Write a relational algebra expression that returns the member's name that never borrowed any book authored by 'Aline

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