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This is documentation for Caché & Ensemble. See the InterSystems IRIS version of this content.

For information on migrating to InterSystems IRIS, see How to Migrate to InterSystems IRIS, available on the WRC Distributions page (login required).

Storage Keywords

  • DataLocation – Specifies where data is stored for this class.
  • DefaultData – Specifies the default data storage definition.
  • Final – Specifies that the storage definition cannot be modified by subclasses.
  • IdFunction – Specifies the system function to be used to assign new ID values for a persistent class using default storage.
  • IdLocation – Specifies location of the ID counter.
  • IndexLocation – Specifies the default storage location for indices.
  • SqlRowIdName – Specifies the name used for the row ID within SQL.
  • SqlRowIdProperty – Specifies the SQL RowId property.
  • SqlTableNumber – Specifies the internal SQL table number.
  • State – Specifies the data definition used for a serial object.
  • StreamLocation – Specifies the default storage location for stream properties.
  • Type – Storage class used to provide persistence.
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