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Author Question: Which of the following would be the correct syntax for a WHERE clause to return all the NULL values ... (Read 61 times)

dakota nelson

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on: Jul 7, 2018
Which of the following would be the correct syntax for a WHERE clause to return all the NULL values in the CustomerPhone column?
 
  A) WHERE CustomerPhone=NULL
  B) WHERE CustomerPhone < NULL
  C) WHERE CustomerPhone IS NULL
  D) WHERE CustomerPhone IS NOT NULL

Question 2

__________ provides confidentiality using symmetric encryption and message integrity using a message authentication code.
 
  What will be an ideal response?


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nhea

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Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

SSL/TLS


dakota nelson

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Reply 2 on: Jul 7, 2018
Gracias!

peter

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Reply 3 on: Yesterday
:D TYSM

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