Dienstag, 26. Januar 2010

Quasi-Cursor-Reading of Large Cellsets

One annoyance especially when batch-testing Cubes/Dimensions against the relational data source is that the MDX/XMLA-Architecture has no concept of continuation or open-cursor-reading.

And we all know how soon SSMS or MDX Studio present an OutOfMemoryException!

One particularly useful construct in that regard is the
SubSet(Set,Position,Length)
MDX-function which can be easily used to technically partition large result spaces into manageable junks.

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