This is a text description of mdmschma.gif, which illustrates a root MdmSchema that has two subschemas. The subschema named MdmSchema1 has two MdmMeasure objects, named MdmMeasure1and MdmMeasure2, and two MdmPrimaryDimension objects, named MdmPrimaryDimension1 and MdmPrimaryDimension2. The other subschema, named MdmSchema2, has one MdmMeasure object, named MdmMeasure3, and two MdmPrimaryDimension objects, named MdmPrimaryDimension3 and MdmPrimaryDimension4. The root MdmSchema contains, in addition to the two subschemas, all four MdmDimension objects.