XML Schema 基本结构

<?xml version='1.0'?>
<Schema name="cangchuSchema" metamodelVersion="4.0">
    <PhysicalSchema>
        <Table name="highway_toll">
            <Key>
                <Column name="uid"/>
            </Key>
        </Table>
        <Table name="dim_date">
            <Key>
                <Column name="date_sk"/>
            </Key>
        </Table>
        <Link source="highway_toll" target="dim_date">
        <ForeignKey>
        <Column name="date_sk"/>
        </ForeignKey>
        </Link>
    </PhysicalSchema>
    <Cube name="YonghuCube" caption="高速">
        <Dimensions>
            <Dimension key="id1" table="highway_toll" name="DimItem" caption="DIM">
                <Attributes>

                    <Attribute name="skr_id" keyColumn="skr_id" hasHierarchy="false" caption="收款人"/>
                    <Attribute name="id1" keyColumn="uid" hasHierarchy="false"/>
                </Attributes>
                <Hierarchies>
                    <Hierarchy name="Type2" allMemberName="All Path" caption="">
                    <Level attribute="skr_id" caption="收款人"/>
                    </Hierarchy>
                </Hierarchies>
            </Dimension>
            <Dimension name="Date" table="dim_date" type="TIME" key="ID" caption="时间">
                <Attributes>
                    <Attribute name="ID" keyColumn="date_sk" hasHierarchy="false"/>
                    <Attribute name="Year" keyColumn="year_number" levelType="TimeYears" hasHierarchy="false"/>
                    <Attribute name="Quarter" levelType="TimeQuarters" hasHierarchy="false">
                        <Key>
                            <Column name="year_number"/>
                            <Column name="quarter_number"/>
                        </Key>
                        <Name>
                            <Column name="quarter_name"/>
                        </Name>
                    </Attribute>
                    <Attribute name="Month" levelType="TimeMonths" hasHierarchy="false">
                        <Key>
                            <Column name="year_number"/>
                            <Column name="month_number"/>
                        </Key>
                        <Name>
                            <Column name="month_name"/>
                        </Name>
                    </Attribute>
                    <Attribute name="Day" levelType="TimeDays" hasHierarchy="false">
                        <Key>
                            <Column name="year_number"/>
                            <Column name="month_number"/>
                            <Column name="day_of_month_number"/>
                        </Key>
                        <Name>
                            <Column name="day_of_month_number"/>
                        </Name>
                    </Attribute>
                </Attributes>
                <Hierarchies>
                    <Hierarchy name="Time" hasAll="true">
                        <Level attribute="Year" caption="年份">
                            <Annotations>
                                <Annotation name="AnalyzerDateFormat">[yyyy]</Annotation>
                            </Annotations>
                        </Level>
                        <Level attribute="Quarter" caption="季度">
                            <Annotations>
                                <Annotation name="AnalyzerDateFormat">[yyyy].[Qq]</Annotation>
                            </Annotations>
                        </Level>
                        <Level attribute="Month" caption="月份">
                            <Annotations>
                                <Annotation name="AnalyzerDateFormat">[yyyy].[Qq].[mm]</Annotation>
                            </Annotations>
                        </Level>
                        <Level attribute="Day" caption="日">
                            <Annotations>
                                <Annotation name="AnalyzerDateFormat">[yyyy].[Qq].[mm].[dd]</Annotation>
                            </Annotations>
                        </Level>
                    </Hierarchy>
                </Hierarchies>
            </Dimension>
        </Dimensions>
        <MeasureGroups>
            <MeasureGroup name="Count" table="highway_toll">
                <Measures>
                    <Measure name="Measure1" column="ys" aggregator="count" caption="缴款应收" formatString="Standard"/>
                    <Measure name="Measure2" column="ss" aggregator="sum" caption="缴款实收" formatString="Standard"/>
                </Measures>
                <DimensionLinks>
                    <FactLink dimension="DimItem" />
                    <ForeignKeyLink dimension="Date" foreignKeyColumn="createDate"/>
                </DimensionLinks>
            </MeasureGroup>
        </MeasureGroups>
    </Cube>
</Schema>