Question: Use the table below to transfer the SQL into relational algebra and then draw the most efficient query graph you can using the relational algebra


Use the table below to transfer the SQL into relational algebra and then draw the most efficient query graph you can using the relational algebra phrases. Use the heuristic rules of pushing Selects down, recoding joins, and pushing Projects down in your graph FK: Employee.ffice#-) Office.Office# Employee Table SSn 123 456 Ename John Smith Bob Jones Position Appraiser Manager Office# 040 040 Office Table Office# 012 040 056 034 OfficeName ABC DEF GHI JQL State MN IL TX NV
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