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This is documentation for Caché & Ensemble.

For information on converting to InterSystems IRIS, see the InterSystems IRIS Adoption Guide and the InterSystems IRIS In-Place Conversion Guide, both available on the WRC Distributions page (login required).

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Basic Rules

This reference section provides information on the most basic rules in MDX — rules for identifiers and comments.

  • Identifiers – This section discusses identifiers in DeepSee MDX.
  • Comments – This section discusses comments in DeepSee MDX queries and in stand-alone MDX expressions used within model definitions.