[Answered] Give a definition of entity integrity constraint. What will be an ideal ...

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neverstopbelieb

Hero Member
Posts: 534

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

Sr. Member
Posts: 336

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

Member
Posts: 534

Reply 2 on: Jul 7, 2018

Excellent

blakcmamba

Member
Posts: 335

Reply 3 on: Yesterday

Wow, this really help

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