Author Question: A(n) ________ is a procedure for acquiring the necessary locks for a transaction where all necessary ... (Read 56 times)

dakota nelson

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A(n) ________ is a procedure for acquiring the necessary locks for a transaction where all necessary locks are acquired before any are released.
 
  A) record controller
  B) exclusive lock
  C) authorization rule
  D) two-phase lock

Question 2

SQL:2008 allows one to calculate linear regressions, moving averages and correlations without moving the data outside of the database.
 
  Indicate whether the statement is true or false


LP

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Answer to Question 1

D

Answer to Question 2

TRUE



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