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Question Four Draw a query tree for the following relational algebra query Tsid, aname((oage-25(obid-bid(B X sid-sid(S x R)))) where S represents Students (sid, sname, age,

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Question Four Draw a query tree for the following relational algebra query Tsid, aname((oage-"25"(obid-bid(B X sid-sid(S x R)))) where S represents Students (sid, sname, age, email) B represents Books (bid, bname, auther, edition) R represents Reserves (sid, bid, start day, end day)

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