Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Types of database architectures
A Database Architecture represents the Database Management System’s (DBMS) design (schema). The DBMS architecture makes it easy to understand the components involved in the database system and their relations. The DBMS architecture may vary based on the …
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Is ∃x ∀y A(x,y) equivalent to ∀y ∃x A(x, y)? What is the relationship between these two formulae? Prove your answer using natural language. Hint: Give some proper interpretations of the formula, including domain, constant, etc., to prove or disprove it.

Your answer: Please draw the related architecture diagram and explain your answer.

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