ADO MD Collection Summary
| Collection | Description |
| Axes | Contains the Axis objects that define a cellset. |
| CubeDefs | Contains the CubeDef objects that represent a cube from a multidimensional catalog. |
| Dimensions | Contains the Dimension objects that make up a cube. |
| Hierarchies | Contains the set Hierarchy objects from a dimension. |
| Levels | Contains the Level objects that make up a hierarchy. |
| Members | Contains the Member objects from a level or a position along an axis. |
| Positions | Contains the Position objects that define a point on an axis. |