Which statement is correct? Statement A: DDL is the language used to define the logical data model,
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Which statement is correct? Statement A: DDL is the language used to define the logical data model, but no other data models. Statement B: SQL is a DML language to retrieve, insert, delete, and modify data. It is stored in the catalog.
a. Only A.
b. Only B.
c. A and B.
d. Neither A nor B.
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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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