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Author Question: Give a definition of entity integrity constraint. What will be an ideal ... (Read 62 times)

neverstopbelieb

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on: Jul 7, 2018
Give a definition of entity integrity constraint.
 
  What will be an ideal response?

Question 2

An advantage of PERT diagrams is the easy determination of slack time.
 
  Indicate whether the statement is true or false


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morganmarie791

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

In a relational table, no primary key column can have null (empty) values.

Answer to Question 2

TRUE


neverstopbelieb

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Reply 2 on: Jul 7, 2018
:D TYSM

cam1229

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Reply 3 on: Yesterday
Wow, this really help

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