1. Consider the following queries and describe the results return by each of the query. a) SELECT DISTINCT Color FROM Production. Product WHERE Color NOT IN (SELECT Color FROM Production. Product Color WHERE Color IS NOT NULL) b) SELECT Product ID, UPPER(Name) AS Product Name, ROUND (Weight, 0) AS ApproxWeight FROM SalesLT.Product; c) SELECT c. Company Name, c.FirstName, c.LastName, c.Phone FROM SalesLT. Customer AS c LEFT JOIN SalesLT. Customer Address AS ca ON c. CustomerID = ca.Customer ID WHERE ca.AddressID IS NULL; d) SELECT ID, Name, Gender, Department FROM TableA UNION ALL SELECT ID, Name, Gender, Department FROM TableB
1. Consider the following queries and describe the results return by each of the query. a) SELECT DISTINCT Color FROM Production. Product WHERE Color NOT IN (SELECT Color FROM Production. Product Color WHERE Color IS NOT NULL) b) SELECT Product ID, UPPER(Name) AS Product Name, ROUND (Weight, 0) AS ApproxWeight FROM SalesLT.Product; c) SELECT c. Company Name, c.FirstName, c.LastName, c.Phone FROM SalesLT. Customer AS c LEFT JOIN SalesLT. Customer Address AS ca ON c. CustomerID = ca.Customer ID WHERE ca.AddressID IS NULL; d) SELECT ID, Name, Gender, Department FROM TableA UNION ALL SELECT ID, Name, Gender, Department FROM TableB
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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