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Author Question: In database systems, the DBMS enforces rules about which data can be written in certain columns. The ... (Read 17 times)

jessicacav

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on: Jul 7, 2018
In database systems, the DBMS enforces rules about which data can be written in certain columns. The rules are known as ________.
 
  A) data insertion control
  B) data modification control
  C) concurrency control
  D) referential integrity constraints

Question 2

Joins that show only matching rows from the joined tables in their results are called inner joins.
 
  Indicate whether the statement is true or false


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mceravolo

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

D

Answer to Question 2

TRUE


jessicacav

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Reply 2 on: Jul 7, 2018
Excellent

okolip

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

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