Author: Jim Miller
“For a long time relational models have supported the ability to create virtual tables known as “views” to provide a mechanism that allows developers to customize how their users can logically view data stored in base tables.
There is a similar concept in Cognos TM1 known as “virtual cubes”. A virtual cube is a cube that contains no physical data but though TM1 rules refers to and displays data that persists within a TM1 server.”
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