Question
Which is an example of a request based on logical (instead of physical) characteristics of data? a. Delete the employee who appears first in the
Which is an example of a request based on logical (instead of physical) characteristics of data?
a. Delete the employee who appears first in the file RGHGYZ.DAT
b. Delete the employee who appears at position 12345 in the server memory
c. All of the other choices are based on physical characteristics
d. Delete all employees with the last name of Smith
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The Database Experts Guide To SQL
Authors: Frank Lusardi
1st Edition
0070390029, 978-0070390027
