execute the following SQL and draw the query tree. explain what kinds of join operations are used in the query tryy

this is the table we will be using

2. (5 points) Execute the following SQL and draw the query tree. Explain what kinds of join operations are used in the query tree. 1 SELECT E.fname, W.hours, P.plocation FROM employee E, works_on W. project P WHERE W.pno P.pno AND E.essn W.essn AND P.plocation Phoenix