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Author Question: The movement that uses different database methods than the relational model and/or SQL is called the ... (Read 71 times)

Chloeellawright

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on: Jul 7, 2018
The movement that uses different database methods than the relational model and/or SQL is called the NoSQL movement.
 
  Indicate whether the statement is true or false

Question 2

If a DEFAULT constraint is included when a new column is added to a table, the default value is applied to ________.
 
  A) all existing rows at the time the column is added
  B) all new rows
  C) all new rows but only after the UPDATE command is issued
  D) Both A and B are correct


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at

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

TRUE

Answer to Question 2

B


Chloeellawright

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Reply 2 on: Jul 7, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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