<?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="3e03545b-ca51-44fe-809d-b3ba1677e154" name="model">
  <eAnnotations xmi:id="3e03545b-ca51-44fe-809d-b3ba1677e1540" source="genmymodel">
    <details xmi:id="3e03545b-ca51-44fe-809d-b3ba1677e15400" key="uuid" value="3e03545b-ca51-44fe-809d-b3ba1677e154"/>
  </eAnnotations>
  <eSubpackages xmi:id="_x-vyIXxZEeShroDxTnL5_A" name="Library database">
    <eAnnotations xmi:id="_x-vyIXxZEeShroDxTnL5_A0" source="genmymodel">
      <details xmi:id="_x-vyIXxZEeShroDxTnL5_A00" key="uuid" value="_x-vyIXxZEeShroDxTnL5_A"/>
    </eAnnotations>
    <eClassifiers xsi:type="ecore:EClass" xmi:id="_x-vyInxZEeShroDxTnL5_A" name="Order">
      <eAnnotations xmi:id="_x-vyInxZEeShroDxTnL5_A0" source="genmymodel">
        <details xmi:id="_x-vyInxZEeShroDxTnL5_A00" key="uuid" value="_x-vyInxZEeShroDxTnL5_A"/>
      </eAnnotations>
      <eOperations xmi:id="_W72EMIhUEDKn1JdksioRZw" name="isAvailable">
        <eAnnotations xmi:id="_W72EMIhUEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_W72EMIhUEDKn1JdksioRZw00" key="uuid" value="_W72EMIhUEDKn1JdksioRZw"/>
        </eAnnotations>
      </eOperations>
      <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_x-vyI3xZEeShroDxTnL5_A" name="eReferenceType" lowerBound="1" eType="_x-vyJnxZEeShroDxTnL5_A" defaultValueLiteral="" eOpposite="_x-vyKHxZEeShroDxTnL5_A">
        <eAnnotations xmi:id="_x-vyI3xZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyI3xZEeShroDxTnL5_A00" key="uuid" value="_x-vyI3xZEeShroDxTnL5_A"/>
        </eAnnotations>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_x-vyJHxZEeShroDxTnL5_A" name="orderID" lowerBound="1" defaultValueLiteral="">
        <eAnnotations xmi:id="_x-vyJHxZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyJHxZEeShroDxTnL5_A00" key="uuid" value="_x-vyJHxZEeShroDxTnL5_A"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_x-vyJXxZEeShroDxTnL5_A" name="expiryDate" lowerBound="1" defaultValueLiteral="">
        <eAnnotations xmi:id="_x-vyJXxZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyJXxZEeShroDxTnL5_A00" key="uuid" value="_x-vyJXxZEeShroDxTnL5_A"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>
      </eStructuralFeatures>
    </eClassifiers>
    <eClassifiers xsi:type="ecore:EClass" xmi:id="_x-vyJnxZEeShroDxTnL5_A" name="Book">
      <eAnnotations xmi:id="_x-vyJnxZEeShroDxTnL5_A0" source="genmymodel">
        <details xmi:id="_x-vyJnxZEeShroDxTnL5_A00" key="uuid" value="_x-vyJnxZEeShroDxTnL5_A"/>
      </eAnnotations>
      <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_x-vyJ3xZEeShroDxTnL5_A" name="eAttributes" upperBound="-1" eType="_x-vyKnxZEeShroDxTnL5_A" defaultValueLiteral="">
        <eAnnotations xmi:id="_x-vyJ3xZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyJ3xZEeShroDxTnL5_A00" key="uuid" value="_x-vyJ3xZEeShroDxTnL5_A"/>
        </eAnnotations>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_x-vyKHxZEeShroDxTnL5_A" name="eReferences" upperBound="-1" eType="_x-vyInxZEeShroDxTnL5_A" defaultValueLiteral="" eOpposite="_x-vyI3xZEeShroDxTnL5_A">
        <eAnnotations xmi:id="_x-vyKHxZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyKHxZEeShroDxTnL5_A00" key="uuid" value="_x-vyKHxZEeShroDxTnL5_A"/>
        </eAnnotations>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_x-vyKXxZEeShroDxTnL5_A" name="title" lowerBound="1" defaultValueLiteral="">
        <eAnnotations xmi:id="_x-vyKXxZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyKXxZEeShroDxTnL5_A00" key="uuid" value="_x-vyKXxZEeShroDxTnL5_A"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_3xL_AIhTEDKn1JdksioRZw" name="author" defaultValueLiteral="">
        <eAnnotations xmi:id="_3xL_AIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_3xL_AIhTEDKn1JdksioRZw00" key="uuid" value="_3xL_AIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_5hWVEIhTEDKn1JdksioRZw" name="publisher" defaultValueLiteral="">
        <eAnnotations xmi:id="_5hWVEIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_5hWVEIhTEDKn1JdksioRZw00" key="uuid" value="_5hWVEIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_7DqcYIhTEDKn1JdksioRZw" name="year" defaultValueLiteral="">
        <eAnnotations xmi:id="_7DqcYIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_7DqcYIhTEDKn1JdksioRZw00" key="uuid" value="_7DqcYIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_8drjUIhTEDKn1JdksioRZw" name="ISBN" defaultValueLiteral="">
        <eAnnotations xmi:id="_8drjUIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_8drjUIhTEDKn1JdksioRZw00" key="uuid" value="_8drjUIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_CB8dIIhUEDKn1JdksioRZw" name="stock" defaultValueLiteral="">
        <eAnnotations xmi:id="_CB8dIIhUEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_CB8dIIhUEDKn1JdksioRZw00" key="uuid" value="_CB8dIIhUEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
      </eStructuralFeatures>
    </eClassifiers>
    <eClassifiers xsi:type="ecore:EClass" xmi:id="_x-vyKnxZEeShroDxTnL5_A" name="User" eSuperTypes="_x-vyLXxZEeShroDxTnL5_A">
      <eAnnotations xmi:id="_x-vyKnxZEeShroDxTnL5_A0" source="genmymodel">
        <details xmi:id="_x-vyKnxZEeShroDxTnL5_A00" key="uuid" value="_x-vyKnxZEeShroDxTnL5_A"/>
      </eAnnotations>
      <eStructuralFeatures xsi:type="ecore:EReference" xmi:id="_x-vyK3xZEeShroDxTnL5_A" name="owns" lowerBound="1" eType="_x-vyLXxZEeShroDxTnL5_A" defaultValueLiteral="" containment="true">
        <eAnnotations xmi:id="_x-vyK3xZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyK3xZEeShroDxTnL5_A00" key="uuid" value="_x-vyK3xZEeShroDxTnL5_A"/>
        </eAnnotations>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_x-vyLHxZEeShroDxTnL5_A" name="FirstName" lowerBound="1" defaultValueLiteral="">
        <eAnnotations xmi:id="_x-vyLHxZEeShroDxTnL5_A0" source="genmymodel">
          <details xmi:id="_x-vyLHxZEeShroDxTnL5_A00" key="uuid" value="_x-vyLHxZEeShroDxTnL5_A"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_BlY5cIhTEDKn1JdksioRZw" name="LastName" defaultValueLiteral="">
        <eAnnotations xmi:id="_BlY5cIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_BlY5cIhTEDKn1JdksioRZw00" key="uuid" value="_BlY5cIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_E6QjgIhTEDKn1JdksioRZw" name="DoB" defaultValueLiteral="">
        <eAnnotations xmi:id="_E6QjgIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_E6QjgIhTEDKn1JdksioRZw00" key="uuid" value="_E6QjgIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_HTivEIhTEDKn1JdksioRZw" name="enrollDate" defaultValueLiteral="">
        <eAnnotations xmi:id="_HTivEIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_HTivEIhTEDKn1JdksioRZw00" key="uuid" value="_HTivEIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
      </eStructuralFeatures>
    </eClassifiers>
    <eClassifiers xsi:type="ecore:EClass" xmi:id="_x-vyLXxZEeShroDxTnL5_A" name="Card">
      <eAnnotations xmi:id="_x-vyLXxZEeShroDxTnL5_A0" source="genmymodel">
        <details xmi:id="_x-vyLXxZEeShroDxTnL5_A00" key="uuid" value="_x-vyLXxZEeShroDxTnL5_A"/>
      </eAnnotations>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_QzFysIhTEDKn1JdksioRZw" name="cardNumber" defaultValueLiteral="">
        <eAnnotations xmi:id="_QzFysIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_QzFysIhTEDKn1JdksioRZw00" key="uuid" value="_QzFysIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EInt"/>
      </eStructuralFeatures>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_UAC24IhTEDKn1JdksioRZw" name="expiryDate" defaultValueLiteral="">
        <eAnnotations xmi:id="_UAC24IhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_UAC24IhTEDKn1JdksioRZw00" key="uuid" value="_UAC24IhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EDate"/>
      </eStructuralFeatures>
    </eClassifiers>
  </eSubpackages>
  <eSubpackages xmi:id="_iKrwoIhTEDKn1JdksioRZw" name="Library database">
    <eAnnotations xmi:id="_iKrwoIhTEDKn1JdksioRZw0" source="genmymodel">
      <details xmi:id="_iKrwoIhTEDKn1JdksioRZw00" key="uuid" value="_iKrwoIhTEDKn1JdksioRZw"/>
    </eAnnotations>
    <eClassifiers xsi:type="ecore:EClass" xmi:id="_nEdjAIhTEDKn1JdksioRZw" name="User">
      <eAnnotations xmi:id="_nEdjAIhTEDKn1JdksioRZw0" source="genmymodel">
        <details xmi:id="_nEdjAIhTEDKn1JdksioRZw00" key="uuid" value="_nEdjAIhTEDKn1JdksioRZw"/>
      </eAnnotations>
      <eStructuralFeatures xsi:type="ecore:EAttribute" xmi:id="_oOZmkIhTEDKn1JdksioRZw" name="FirstName" defaultValueLiteral="">
        <eAnnotations xmi:id="_oOZmkIhTEDKn1JdksioRZw0" source="genmymodel">
          <details xmi:id="_oOZmkIhTEDKn1JdksioRZw00" key="uuid" value="_oOZmkIhTEDKn1JdksioRZw"/>
        </eAnnotations>
        <eType xsi:type="ecore:EDataType" href="http://www.eclipse.org/emf/2002/Ecore#//EString"/>
      </eStructuralFeatures>
    </eClassifiers>
  </eSubpackages>
</ecore:EPackage>

{"directed":true,"nodes":[{"nsPrefix":null,"nsURI":null,"name":"model","id":0,"eClass":"EPackage"},{"nsPrefix":null,"nsURI":null,"name":"Library database","id":1,"eClass":"EPackage"},{"nsPrefix":null,"nsURI":null,"name":"Library database","id":2,"eClass":"EPackage"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"Order","instanceClass":null,"abstract":false,"id":3,"interface":false,"eClass":"EClass"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"Book","instanceClass":null,"abstract":false,"id":4,"interface":false,"eClass":"EClass"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"User","instanceClass":null,"abstract":false,"id":5,"interface":false,"eClass":"EClass"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"Card","instanceClass":null,"abstract":false,"id":6,"interface":false,"eClass":"EClass"},{"ordered":true,"upperBound":1,"unique":true,"name":"isAvailable","lowerBound":0,"id":7,"many":false,"required":false,"eClass":"EOperation"},{"container":false,"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":true,"eClass":"EReference","defaultValueLiteral":"","containment":false,"unsettable":false,"transient":false,"unique":true,"name":"eReferenceType","changeable":true,"resolveProxies":true,"lowerBound":1,"id":8,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":true,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"orderID","changeable":true,"lowerBound":1,"iD":false,"id":9,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":true,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"expiryDate","changeable":true,"lowerBound":1,"iD":false,"id":10,"derived":false},{"id":11,"eClass":"EGenericType"},{"container":false,"ordered":true,"upperBound":-1,"defaultValue":null,"volatile":false,"many":true,"required":false,"eClass":"EReference","defaultValueLiteral":"","containment":false,"unsettable":false,"transient":false,"unique":true,"name":"eReferences","changeable":true,"resolveProxies":true,"lowerBound":0,"id":12,"derived":false},{"id":13,"eClass":"EGenericType"},{"id":14,"eClass":"EGenericType"},{"container":false,"ordered":true,"upperBound":-1,"defaultValue":null,"volatile":false,"many":true,"required":false,"eClass":"EReference","defaultValueLiteral":"","containment":false,"unsettable":false,"transient":false,"unique":true,"name":"eAttributes","changeable":true,"resolveProxies":true,"lowerBound":0,"id":15,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":true,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"title","changeable":true,"lowerBound":1,"iD":false,"id":16,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"author","changeable":true,"lowerBound":0,"iD":false,"id":17,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"publisher","changeable":true,"lowerBound":0,"iD":false,"id":18,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"year","changeable":true,"lowerBound":0,"iD":false,"id":19,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"ISBN","changeable":true,"lowerBound":0,"iD":false,"id":20,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"stock","changeable":true,"lowerBound":0,"iD":false,"id":21,"derived":false},{"id":22,"eClass":"EGenericType"},{"id":23,"eClass":"EGenericType"},{"id":24,"eClass":"EGenericType"},{"id":25,"eClass":"EGenericType"},{"id":26,"eClass":"EGenericType"},{"id":27,"eClass":"EGenericType"},{"id":28,"eClass":"EGenericType"},{"id":29,"eClass":"EGenericType"},{"container":false,"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":true,"eClass":"EReference","defaultValueLiteral":"","containment":true,"unsettable":false,"transient":false,"unique":true,"name":"owns","changeable":true,"resolveProxies":true,"lowerBound":1,"id":30,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":true,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"FirstName","changeable":true,"lowerBound":1,"iD":false,"id":31,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"LastName","changeable":true,"lowerBound":0,"iD":false,"id":32,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"DoB","changeable":true,"lowerBound":0,"iD":false,"id":33,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"enrollDate","changeable":true,"lowerBound":0,"iD":false,"id":34,"derived":false},{"id":35,"eClass":"EGenericType"},{"id":36,"eClass":"EGenericType"},{"id":37,"eClass":"EGenericType"},{"id":38,"eClass":"EGenericType"},{"id":39,"eClass":"EGenericType"},{"id":40,"eClass":"EGenericType"},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"cardNumber","changeable":true,"lowerBound":0,"iD":false,"id":41,"derived":false},{"ordered":true,"upperBound":1,"defaultValue":null,"volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"expiryDate","changeable":true,"lowerBound":0,"iD":false,"id":42,"derived":false},{"id":43,"eClass":"EGenericType"},{"id":44,"eClass":"EGenericType"},{"instanceTypeName":null,"defaultValue":null,"instanceClassName":null,"name":"User","instanceClass":null,"abstract":false,"id":45,"interface":false,"eClass":"EClass"},{"ordered":true,"upperBound":1,"defaultValue":"","volatile":false,"many":false,"required":false,"eClass":"EAttribute","defaultValueLiteral":"","unsettable":false,"transient":false,"unique":true,"name":"FirstName","changeable":true,"lowerBound":0,"iD":false,"id":46,"derived":false},{"id":47,"eClass":"EGenericType"}],"links":[{"source":0,"target":1},{"source":0,"target":2},{"source":1,"target":3},{"source":1,"target":4},{"source":1,"target":5},{"source":1,"target":6},{"source":1,"target":0},{"source":3,"target":1},{"source":3,"target":7},{"source":3,"target":8},{"source":3,"target":9},{"source":3,"target":10},{"source":7,"target":3},{"source":8,"target":4},{"source":8,"target":11},{"source":8,"target":3},{"source":8,"target":12},{"source":11,"target":4},{"source":9,"target":13},{"source":9,"target":3},{"source":10,"target":14},{"source":10,"target":3},{"source":4,"target":1},{"source":4,"target":15},{"source":4,"target":12},{"source":4,"target":16},{"source":4,"target":17},{"source":4,"target":18},{"source":4,"target":19},{"source":4,"target":20},{"source":4,"target":21},{"source":15,"target":5},{"source":15,"target":22},{"source":15,"target":4},{"source":22,"target":5},{"source":12,"target":3},{"source":12,"target":23},{"source":12,"target":4},{"source":12,"target":8},{"source":23,"target":3},{"source":16,"target":24},{"source":16,"target":4},{"source":17,"target":25},{"source":17,"target":4},{"source":18,"target":26},{"source":18,"target":4},{"source":19,"target":27},{"source":19,"target":4},{"source":20,"target":28},{"source":20,"target":4},{"source":21,"target":29},{"source":21,"target":4},{"source":5,"target":1},{"source":5,"target":6},{"source":5,"target":30},{"source":5,"target":31},{"source":5,"target":32},{"source":5,"target":33},{"source":5,"target":34},{"source":5,"target":35},{"source":30,"target":6},{"source":30,"target":36},{"source":30,"target":5},{"source":36,"target":6},{"source":31,"target":37},{"source":31,"target":5},{"source":32,"target":38},{"source":32,"target":5},{"source":33,"target":39},{"source":33,"target":5},{"source":34,"target":40},{"source":34,"target":5},{"source":35,"target":6},{"source":6,"target":1},{"source":6,"target":41},{"source":6,"target":42},{"source":41,"target":43},{"source":41,"target":6},{"source":42,"target":44},{"source":42,"target":6},{"source":2,"target":45},{"source":2,"target":0},{"source":45,"target":2},{"source":45,"target":46},{"source":46,"target":47},{"source":46,"target":45}],"multigraph":true}
model
Library database
Order
isAvailable
eReferenceType

orderID

expiryDate

Book
eAttributes

eReferences

title

author

publisher

year

ISBN

stock

User
owns

FirstName

LastName

DoB

enrollDate

Card
cardNumber

expiryDate

Library database
User
FirstName
