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Author Question: The SQL function COUNT ________. A) counts the number of columns in a table B) counts the number ... (Read 186 times)

809779

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on: Jul 7, 2018
The SQL function COUNT ________.
 
  A) counts the number of columns in a table
  B) counts the number of rows in a table
  C) counts the number of tables in a database
  D) counts the number of updates to a database

Question 2

When distributed databases create copies of the database on different servers, this is known as ________.
 
  A) replication
  B) partitioning
  C) disbursing
  D) distributed two-phase locking


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yeungji

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

B

Answer to Question 2

A


809779

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

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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