Question
Which statement is true about this command: SELECT Fname+'+ Lname AS Name FROM Author UNION SELECT FirstName + ' ' + LastName FROM Customers
Which statement is true about this command: SELECT Fname+"'+ Lname AS Name FROM Author UNION SELECT FirstName + ' ' + LastName FROM Customers UNION SELECT Name FROM Publisher ORDER BY Name; The output contains only 1 column named 'Name' The result set is a combination of records from three different tables. The output lists authors, customers, and publishers names. All of these are true
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The last option is correct All of these are true the reason being a The output contains only 1 colum...Get Instant Access to Expert-Tailored Solutions
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Oracle 12c SQL
Authors: Joan Casteel
3rd edition
1305251032, 978-1305251038
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