Question: The request is to draw the query optimization Draw a query tree for the following relational algebra query sid, sname, age(oage30(ocolor-Red( bid-bid sid-sidS X Where

The request is to draw the query optimization

The request is to draw the query optimization Draw a query tree

Draw a query tree for the following relational algebra query sid, sname, age(oage30(ocolor-"Red"( bid-bid sid-sidS X Where S represents Sailors (sid, sname, rating, age) B represents Boats (bid. bname, color) R represents Reserves (sid. bid, day, me)

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