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Author Question: The PL/SQL keyword DECLARE is used to begin the basic PL/SQL block structure. Indicate whether ... (Read 70 times)

drink

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on: Jul 7, 2018
The PL/SQL keyword DECLARE is used to begin the basic PL/SQL block structure.
 
  Indicate whether the statement is true or false

Question 2

Which type of lock still allows other transactions to have read-only access to the locked resource?
 
  A) Exclusive lock
  B) Shared lock
  C) Explicit lock
  D) Implicit lock


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Tonny

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

TRUE

Answer to Question 2

B


drink

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Reply 2 on: Jul 7, 2018
Wow, this really help

juliaf

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Reply 3 on: Yesterday
Excellent

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