Soru
Q2.3 Select DoctorID AVG(TotalBill) From Bill Group by DoctorlD Order by AVG(TotalBill);
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Usta · 5 yıl öğretmeni
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The correct answer is:SELECT DoctorID, AVG(TotalBill)FROM BillGROUP BY DoctorIDORDER BY AVG(TotalBill);Explanation: This SQL query selects the DoctorID and the average TotalBill from the Bill table, groups the results by DoctorID, and orders the results by the average TotalBill in ascending order.