Answer Happy

Problem 6 Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours worked for each employee and the total charges stemming from those hours worked, sorted by employee number. The results of running that query are shown in Figure P7.6. EMP_NUM 101 103 104 105 108 113 115 117 EMP_LNAME News Arbough Ramoras Johnson Washington Joenbrood Bawangi Williamson SumOfASSIGN_HOURS 3.1 19.7 11.9 12.5 8.3 3.8 12.5 18.8 SumOfASSIGN_CHARGE 387.50 1664.65 1218.70 1382.50 840.15 192.85 1276.75 649.54
query.sql 1 SELECT A. EMP_NUM, E.EMP_LNAME, ROUND (SUM(A. ASSIGN_HOURS),1) AS SumOf A ROUND (SUM(A. ASSIGN_CHARGE), 1) AS SumOf Assign_charge 2 3 FROM EMPLOYEE E, ASSIGNMENT A 4 5 WHERE E.EMP_NUM= A. EMP_NUM 6 7 GROUP BY A. EMP_NUM, E.EMP_LNAME 8 9 ORDER BY A.EMP_NUM; 10 SQL Viewer EMP_NUM 101 103 104 105 108 113 115 EMP_LNAME News Arbough Ramoras Johnson Washington Joenbrood Bawangi SumOfAssign_Hours 3.1 19.7 11.9 12.5 8.3 3.8 12.5 SumOfAssign_charge 387.5 1664.7 1218.7 1382.5 840.2 192.9 1276.8 Run query (Ctrl+E nter)