Varigence, Inc.

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Biml Snippets
Merge Join

<Biml xmlns="http://schemas.varigence.com/biml.xsd">
    <Packages>
        <Package Name="My Package" ConstraintMode="Linear">
            <Tasks>		
                <Dataflow Name="My Dataflow Task">
                    <Transformations>
						<OleDbSource Name="SurveyResponses" ConnectionName="SportsData">
							<DirectInput>select * from SurveyResponses order by response, attribute, surveyid</DirectInput>
		                </OleDbSource>
						
						<OleDbSource Name="SportDescription" ConnectionName="SportsData">
							<DirectInput>select * from SportDescription order by sport</DirectInput>
		                </OleDbSource>
					
						<!-- Performs a merge joing on SurveyResponses and JuniorSurveyResponses, using Response and Sport as the Left/Right join keys respectively. -->
						<MergeJoin Name="Merge Join Transformation" JoinType="InnerJoin" TreatNullsAsEqual="false" MaxBuffersPerInput="10" >
    						<LeftInputPath OutputPathName="SurveyResponses.Output"   >
								<Columns>
                                    <Column SourceColumn="Response" SortKeyPosition="1" TargetColumn="Response" />
                                    <Column SourceColumn="Attribute" SortKeyPosition="2" />
                                    <Column SourceColumn="SuveryId" SortKeyPosition="3" />
								</Columns>
							</LeftInputPath>
							<RightInputPath OutputPathName="SportDescription.Output" />
							<JoinKeys>
                                <JoinKey LeftColumn="Response" RightColumn="Sport" />
							</JoinKeys>
						</MergeJoin>
						
						<FlatFileDestination Name="OutputFile" ConnectionName="FlatFileConnection" Overwrite="true" />
                    </Transformations>
                </Dataflow>
            </Tasks>
        </Package>
    </Packages>
</Biml>