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Author Question: Depending on the DBMS, when changing the minimum cardinality on the parent side from zero to one, ... (Read 49 times)

sdfghj

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on: Jul 7, 2018
Depending on the DBMS, when changing the minimum cardinality on the parent side from zero to one, the foreign key constraint that defines the relationship may have to be dropped before the change is made and re-added afterwards.
 
  Indicate whether the statement is true or false

Question 2

Data warehouses also store the data warehouse metadata.
 
  Indicate whether the statement is true or false


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TINA

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

TRUE

Answer to Question 2

TRUE


sdfghj

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

tranoy

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Reply 3 on: Yesterday
Excellent

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