A basic OLAP schema with virtual cube which have reference to Cube1, Cube2
Definition
This files represent the complete definition of the catalog.
xml
<?xml version="1.0" encoding="UTF-8"?>
<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:roma="https://www.daanse.org/spec/org.eclipse.daanse.rolap.mapping">
<roma:Catalog description="Schema with virtual cube" name="Cube_with_virtual_cube" cubes="Cube1 Cube2 Cube1Cube2" dbschemas="databaseSchema"/>
<roma:DatabaseSchema id="databaseSchema">
<tables xsi:type="roma:PhysicalTable" id="Fact" name="Fact">
<columns xsi:type="roma:PhysicalColumn" id="Fact_KEY" name="KEY"/>
<columns xsi:type="roma:PhysicalColumn" id="Fact_VALUE" name="VALUE" type="Integer"/>
</tables>
</roma:DatabaseSchema>
<roma:TableQuery id="FactQuery" table="Fact"/>
<roma:Level id="Level2" name="Level2" column="Fact_KEY"/>
<roma:Hierarchy id="HierarchyWithoutHasAll" name="HierarchyWithoutHasAll" levels="Level2" primaryKey="Fact_KEY" query="FactQuery"/>
<roma:StandardDimension id="Dimension1" name="Dimension1" hierarchies="HierarchyWithoutHasAll"/>
<roma:PhysicalCube id="Cube2" name="Cube2" query="FactQuery">
<dimensionConnectors foreignKey="Fact_KEY" dimension="Dimension1" overrideDimensionName="Cube2Dimension1"/>
<measureGroups>
<measures xsi:type="roma:SumMeasure" id="MeasureCube2" name="MeasureCube2" column="Fact_VALUE"/>
</measureGroups>
</roma:PhysicalCube>
<roma:PhysicalCube id="Cube1" name="Cube1" query="FactQuery">
<dimensionConnectors foreignKey="Fact_KEY" dimension="Dimension1" overrideDimensionName="Cube1Dimension1"/>
<measureGroups>
<measures xsi:type="roma:SumMeasure" id="MeasureCube1" name="MeasureCube1" column="Fact_VALUE"/>
</measureGroups>
</roma:PhysicalCube>
<roma:VirtualCube id="Cube1Cube2" name="Cube1Cube2" dimensionConnectors="/7/@dimensionConnectors.0 /6/@dimensionConnectors.0" referencedMeasures="MeasureCube1 MeasureCube2"/>
</xmi:XMI>Turorial Zip
This files contaisn the data-tables as csv and the mapping as xmi file.