This feature will be removed in the next version of Microsoft SQL Server. Do not use this feature in new development work, and modify applications that currently use this feature as soon as possible.
The Levels collection holds the level definitions for a Decision Support Objects (DSO) object. Each of the following objects contains a Levels collection:
Each Levels collection contains level objects of the same class type. The ContainedClassType property of a Levels collection specifies the class type of the contained objects.