Author Question: In an SQL query, which built-in function is used to compute the number of rows in a table? A) AVG ... (Read 55 times)

jrubin

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In an SQL query, which built-in function is used to compute the number of rows in a table?
 
  A) AVG
  B) COUNT
  C) MAX
  D) SUM

Question 2

Having to enter facts about two entities when we want to enter facts about only one is an example of ________.
 
  A) insertion anomaly
  B) update anomaly
  C) deletion anomaly
  D) normalization anomaly



iceage

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Answer to Question 1

B

Answer to Question 2

A



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