Depends mostly on your users needs. If most of the time your users would want monthly
sum of measures, you give them a
materialized view for that.
You can also use the summary advisor feature of oracle (dbms_olap) to find out which
mviews oracle thinks is needed based on
usage.
=)
Chuan Zhang wrote:
Hi, All,
Just wonder what's tool or methodology you are using to select materialized view
in Oracle data warehouse environment?
Many thanks in advance,
Chuan
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