Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Please list all variables of the same type under loose name equivalence, strict name equivalence, and structural equivalence, respectively.
--three type declaration
type cell = . . . −− whatever
type alink = pointer to cell
type blink = alink //blink is an alias of alink
--variable declaration below
p , q : pointer to cell
r : alink
s : blink
t : pointer to cell
u : alink
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