14. Create a SQL program to show which job class has the highest total project charges....

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14. Create a SQL program to show which job class has the highest total project charges. SELECT jobclass.job_class_code, ROUND(SUM(hourly chargeout rate hours charged), 2) AS Project Charges FROM assignment, project, jobclass, employee WHERE assignment.proj_num= project.proj_num AND assignment.emp num = employee.emp_num AND GROUP BY job class code ORDER BY project charges DESC; Result Grid *83832888 SA BE DA employee.job_class_code-jobclass.job_class_code AD GS Result Grid PR job dass_code b. Write the code and insert the answer for the highest average charges? Your answer should look like this job dass_code DD DD 8382838 SA DA GS Fter Rows! Project Charges 18490.50 16834.50 3924. 13 3910.53 2011.10 1787.50 1391.69 591.14 695.84 595.83 591.14 Fiber Rowst Average Project Charges 4622.62 3366.90 2011.10 1962.06 1303.51 14. Create a SQL program to show which job class has the highest total project charges. SELECT jobclass.job_class_code, ROUND(SUM(hourly chargeout rate hours charged), 2) AS Project Charges FROM assignment, project, jobclass, employee WHERE assignment.proj_num= project.proj_num AND assignment.emp num = employee.emp_num AND GROUP BY job class code ORDER BY project charges DESC; Result Grid *83832888 SA BE DA employee.job_class_code-jobclass.job_class_code AD GS Result Grid PR job dass_code b. Write the code and insert the answer for the highest average charges? Your answer should look like this job dass_code DD DD 8382838 SA DA GS Fter Rows! Project Charges 18490.50 16834.50 3924. 13 3910.53 2011.10 1787.50 1391.69 591.14 695.84 595.83 591.14 Fiber Rowst Average Project Charges 4622.62 3366.90 2011.10 1962.06 1303.51

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