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<?xml version="1.0" encoding="UTF-8"?>
<ecore:EPackage xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" xmi:id="_wEs6IFv7EeG02funq3QXug" name="rdb" nsURI="http://www.eclipse.org/emf/henshin/examples/oo2rdb/rdb"
nsPrefix="rdb">
<eClassifiers xsi:type="ecore:EClass" name="Schema">
<eStructuralFeatures xsi:type="ecore:EReference" name="tables" upperBound="-1"
eType="#//Table" containment="true"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="Table">
<eStructuralFeatures xsi:type="ecore:EReference" name="columns" upperBound="-1"
eType="#//Column" containment="true"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EReference" name="constraints" lowerBound="1"
upperBound="-1" eType="#//Key" containment="true"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="Column">
<eStructuralFeatures xsi:type="ecore:EAttribute" name="type" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
<eStructuralFeatures xsi:type="ecore:EAttribute" name="name" lowerBound="1" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="Key" abstract="true">
<eStructuralFeatures xsi:type="ecore:EReference" name="keyColumn" lowerBound="1"
upperBound="-1" eType="#//Column"/>
</eClassifiers>
<eClassifiers xsi:type="ecore:EClass" name="PrimaryKey" eSuperTypes="#//Key"/>
<eClassifiers xsi:type="ecore:EClass" name="ForeignKey" eSuperTypes="#//Key">
<eStructuralFeatures xsi:type="ecore:EReference" name="ref" lowerBound="1" eType="#//Column"/>
</eClassifiers>
</ecore:EPackage>
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