Author Question: Referential integrity constraints are rules about what data values are allowed in certain columns. ... (Read 96 times)

dbose · **on:** Jul 7, 2018

Referential integrity constraints are rules about what data values are allowed in certain columns.

Indicate whether the statement is true or false

Question 2

We have obtained access to the company's operational data. We have been asked to produce a report with an item by item analysis of sales, but the only sales figure available is the total sale value for each order. This is an example of:

A) dirty data.
B) inconsistent data.
C) nonintegrated data.
D) a wrong format problem.
E) a too much data problem.