Which of the following statements is correct? a. Current versions of SQL require a specific internal data
Question:
Which of the following statements is correct?
a. Current versions of SQL require a specific internal data model.
b. Current versions of SQL impose a specific physical implementation of internal data models.
c. Current versions of SQL require both a specific internal data model and a specific physical implementation of that data model.
d. Current versions of SQL do not impose any standardization on the internal data model or on the way in which a relational data model is implemented physically.
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Related Book For 
Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data
ISBN: 9781107186125
1st Edition
Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens
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