[Solved] Materialised views make sure that

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Q.	Materialised views make sure that
A.	view deﬁnition is kept stable
B.	view deﬁnition is kept up-to-date
C.	view deﬁnition is veriﬁed for error
D.	view is deleted after speciﬁed time
Answer» B. view deﬁnition is kept up-to-date

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