
Computer Networking: A Top-Down Approach (7th Edition)
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ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Transcribed Image Text:2) Evaluate the PL/SQL block and determine the data type and
value of each of the following variables according to the rules of
scoping.
DECLARE
v_weight
NUMBER (3) := 600;
VARCHAR2 (255) := 'Product 10012';
v_message
BEGIN
A. v_weight at position 1
DECLARE
B. v_new_locn at position 1
v_weight
v message
v_new_locn
NUMBER ( 3) :- 1;
VARCHAR2 (255) := 'Product 11001';
VARCHAR2 (50) := 'Europe';
C. v_weight at position 2
BEGIN
v_weight :- v_weight + 1;
v new locn := 'Western ' || v
D. v_message at position 2
v_new_locn;
E. v_new_locn at position 2
END;
v_weight := v_weight + 1l;
v_message := v_message || ' is in stock';
v_new_locn := "Western ' || v_new_locn;
2
END;
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