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what is optimized and non optimized in qlikview?
optimized:if u do all transformation while creating qvd thats is optimized qvd
unoptimized:if u do all transformation while loading data from qvd to qvw hat is unoptimized qvd
t1:
load
a
b
c
d
from sales table
where exist(a); - optimized qvd
t2:
load
a
b
c
d
a+b ads c
from sales table; - unoptimized qvd