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Management is considering closing on Sundays and would like to have a feeling for the kinds of customers that come to the dealership on Sunday. Create a totals query that shows the count of encounters on the Sundays of July 2015—grouped by the credit description held by the customer of the encounter. The Sundays in July of 2015 are the 5th, 12th, 19th, and 26th. Your answer should have two columns (CreditDescription and encounter_count) and should be sorted alphabetically by credit description.  This is what Ive been working with and doesn't give me results, just error messages.  SELECT R.CreditDescription, E.CustomerID FROM Encounter E JOIN Customer C ON E.CustomerID = C.CustomerID JOIN CreditRating R ON C.CreditID = R.CreditID WHERE E.EncDate = STR_TO_DATE('2015-07-05','2015-07-12','2015-07-19','2015-07-26'); ORDER BY creditrating.creditid, ASC;   creditrating creditid creditdescription minfico maxfico comments customer customerid cfirstname clastname cphone annualincome creditid   encounter encid salesid customerid encdate purchase   salesperson salesid sfirstname slastname shiredate salary

Management is considering closing on Sundays and would like to have a feeling for the kinds of customers that come to the dealership on Sunday. Create a totals query that shows the count of encounters on the Sundays of July 2015—grouped by the credit description held by the customer of the encounter. The Sundays in July of 2015 are the 5th, 12th, 19th, and 26th. Your answer should have two columns (CreditDescription and encounter_count) and should be sorted alphabetically by credit description.  This is what Ive been working with and doesn't give me results, just error messages.  SELECT R.CreditDescription, E.CustomerID FROM Encounter E JOIN Customer C ON E.CustomerID = C.CustomerID JOIN CreditRating R ON C.CreditID = R.CreditID WHERE E.EncDate = STR_TO_DATE('2015-07-05','2015-07-12','2015-07-19','2015-07-26'); ORDER BY creditrating.creditid, ASC;   creditrating creditid creditdescription minfico maxfico comments customer customerid cfirstname clastname cphone annualincome creditid   encounter encid salesid customerid encdate purchase   salesperson salesid sfirstname slastname shiredate salary

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter8: Advanced Sql
Section: Chapter Questions
Problem 52P
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Management is considering closing on Sundays and would like to have a feeling for the kinds of customers that come to the dealership on Sunday. Create a totals query that shows the count of encounters on the Sundays of July 2015—grouped by the credit description held by the customer of the encounter. The Sundays in July of 2015 are the 5th, 12th, 19th, and 26th. Your answer should have two columns (CreditDescription and encounter_count) and should be sorted alphabetically by credit description. 

This is what Ive been working with and doesn't give me results, just error messages. 
SELECT R.CreditDescription, E.CustomerID
FROM Encounter E
JOIN Customer C ON E.CustomerID = C.CustomerID
JOIN CreditRating R ON C.CreditID = R.CreditID
WHERE E.EncDate = STR_TO_DATE('2015-07-05','2015-07-12','2015-07-19','2015-07-26');
ORDER BY creditrating.creditid, ASC;
  •  
  • creditrating
    • creditid
    • creditdescription
    • minfico
    • maxfico
    • comments
    • customer
      • customerid
      • cfirstname
      • clastname
      • cphone
      • annualincome
      • creditid
    •  
      encounter
      • encid
      • salesid
      • customerid
      • encdate
      • purchase
    •  
      salesperson
      • salesid
      • sfirstname
      • slastname
      • shiredate
      • salary
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