EWITH SalesTerritoryInUS AS SELECT TerritoryID ,NAME AS TerritoryName FROM Sales.SalesTerritory WHERE CountryRegionCode = 'US' ), TerritoryCustomer AS SELECT CustomerID , PersonID , StoreID , TerritoryName| FROM SalesTerritoryInUS AS S INNER JOIN Sa ON S. TerritoryID = C. TerritoryID WHERE C. PersonID IS NOT NULL AND C.StoreID IS NOT NULL es.Customer AS C SELECT TerritoryName , COUNT (*) TerritoryCount FROM TerritoryCustomer GROUP BY TerritoryName HAVING COUNT (*) < 100 % Results Messages TemitoryName TenitoryCount Central 61 Northwest 87 Southeast 79 Northeast 49

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question

Convert given SQL code in the picture to relational algebra

EWITH SalesTerritoryInUS AS
SELECT
TerritoryID ,NAME AS TerritoryName
FROM Sales.SalesTerritory
WHERE CountryRegionCode = 'US'
),
TerritoryCustomer AS
SELECT
CustomerID
, PersonID
, StoreID
TerritoryName
FROM SalesTerritoryInUS AS S INNER JOIN Sa
ON S.TerritoryID = C. TerritoryID
s.Customer AS C
WHERE C.PersonID IS NOT NULL
AND C.StoreID IS NOT NULL
SELECT
TerritoryName
COUNT (*) TerritoryCount
FROM TerritoryCustomer
GROUP BY TerritoryName
HAVING COUNT (*) < 100
L00%
E Results B Messages
TemtoryName TemitoryCount
1
Central
61
Northwest
87
3
Southeast
79
4
Northeast
49
Transcribed Image Text:EWITH SalesTerritoryInUS AS SELECT TerritoryID ,NAME AS TerritoryName FROM Sales.SalesTerritory WHERE CountryRegionCode = 'US' ), TerritoryCustomer AS SELECT CustomerID , PersonID , StoreID TerritoryName FROM SalesTerritoryInUS AS S INNER JOIN Sa ON S.TerritoryID = C. TerritoryID s.Customer AS C WHERE C.PersonID IS NOT NULL AND C.StoreID IS NOT NULL SELECT TerritoryName COUNT (*) TerritoryCount FROM TerritoryCustomer GROUP BY TerritoryName HAVING COUNT (*) < 100 L00% E Results B Messages TemtoryName TemitoryCount 1 Central 61 Northwest 87 3 Southeast 79 4 Northeast 49
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