---
title: "Erd Diagram"
description: "A diagram diagram template"
category: "templates/basic"
type: "diagram"
source_file: "templates/basic/erd_decoded.xml"
tags: ["database", "fundamental", "simple", "template", "basic", "erd", "drawio", "data"]
---

# Erd Diagram

A diagram diagram template

## XML Source

```xml
<?xml version="1.0" ?>
<mxGraphModel dx="1223" dy="797" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="850" pageHeight="1100" math="0" shadow="0" extFonts="Permanent Marker^https://fonts.googleapis.com/css?family=Permanent+Marker">
  <root>
    <mxCell id="0"/>
    <mxCell id="1" parent="0"/>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-1" value="" style="edgeStyle=entityRelationEdgeStyle;endArrow=ERzeroToMany;startArrow=ERone;endFill=1;startFill=0;" parent="1" source="C-vyLk0tnHw3VtMMgP7b-24" target="C-vyLk0tnHw3VtMMgP7b-6" edge="1">
      <mxGeometry width="100" height="100" relative="1" as="geometry">
        <mxPoint x="340" y="720" as="sourcePoint"/>
        <mxPoint x="440" y="620" as="targetPoint"/>
      </mxGeometry>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-12" value="" style="edgeStyle=entityRelationEdgeStyle;endArrow=ERzeroToMany;startArrow=ERone;endFill=1;startFill=0;" parent="1" source="C-vyLk0tnHw3VtMMgP7b-3" target="C-vyLk0tnHw3VtMMgP7b-17" edge="1">
      <mxGeometry width="100" height="100" relative="1" as="geometry">
        <mxPoint x="400" y="180" as="sourcePoint"/>
        <mxPoint x="460" y="205" as="targetPoint"/>
      </mxGeometry>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-2" value="Orders" style="shape=table;startSize=30;container=1;collapsible=1;childLayout=tableLayout;fixedRows=1;rowLines=0;fontStyle=1;align=center;resizeLast=1;" parent="1" vertex="1">
      <mxGeometry x="450" y="120" width="250" height="130" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-3" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=1;" parent="C-vyLk0tnHw3VtMMgP7b-2" vertex="1">
      <mxGeometry y="30" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-4" value="PK" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;fontStyle=1;" parent="C-vyLk0tnHw3VtMMgP7b-3" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-5" value="order_id int NOT NULL " style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;fontStyle=5;" parent="C-vyLk0tnHw3VtMMgP7b-3" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-6" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=0;" parent="C-vyLk0tnHw3VtMMgP7b-2" vertex="1">
      <mxGeometry y="60" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-7" value="FK1" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;" parent="C-vyLk0tnHw3VtMMgP7b-6" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-8" value="customer_id int NOT NULL" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;" parent="C-vyLk0tnHw3VtMMgP7b-6" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-9" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=0;" parent="C-vyLk0tnHw3VtMMgP7b-2" vertex="1">
      <mxGeometry y="90" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-10" value="" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;" parent="C-vyLk0tnHw3VtMMgP7b-9" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-11" value="order_date date NOT NULL" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;" parent="C-vyLk0tnHw3VtMMgP7b-9" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-13" value="Shipments" style="shape=table;startSize=30;container=1;collapsible=1;childLayout=tableLayout;fixedRows=1;rowLines=0;fontStyle=1;align=center;resizeLast=1;" parent="1" vertex="1">
      <mxGeometry x="450" y="280" width="250" height="130" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-14" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=1;" parent="C-vyLk0tnHw3VtMMgP7b-13" vertex="1">
      <mxGeometry y="30" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-15" value="PK" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;fontStyle=1;" parent="C-vyLk0tnHw3VtMMgP7b-14" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-16" value="shipment_id int NOT NULL " style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;fontStyle=5;" parent="C-vyLk0tnHw3VtMMgP7b-14" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-17" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=0;" parent="C-vyLk0tnHw3VtMMgP7b-13" vertex="1">
      <mxGeometry y="60" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-18" value="FK1" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;" parent="C-vyLk0tnHw3VtMMgP7b-17" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-19" value="order_id int NOT NULL" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;" parent="C-vyLk0tnHw3VtMMgP7b-17" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-20" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=0;" parent="C-vyLk0tnHw3VtMMgP7b-13" vertex="1">
      <mxGeometry y="90" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-21" value="" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;" parent="C-vyLk0tnHw3VtMMgP7b-20" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-22" value="shipment_date date NOT NULL" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;" parent="C-vyLk0tnHw3VtMMgP7b-20" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-23" value="Customers" style="shape=table;startSize=30;container=1;collapsible=1;childLayout=tableLayout;fixedRows=1;rowLines=0;fontStyle=1;align=center;resizeLast=1;" parent="1" vertex="1">
      <mxGeometry x="120" y="120" width="250" height="100" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-24" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=1;" parent="C-vyLk0tnHw3VtMMgP7b-23" vertex="1">
      <mxGeometry y="30" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-25" value="PK" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;fontStyle=1;" parent="C-vyLk0tnHw3VtMMgP7b-24" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-26" value="customer_id int NOT NULL " style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;fontStyle=5;" parent="C-vyLk0tnHw3VtMMgP7b-24" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-27" value="" style="shape=partialRectangle;collapsible=0;dropTarget=0;pointerEvents=0;fillColor=none;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;top=0;left=0;right=0;bottom=0;" parent="C-vyLk0tnHw3VtMMgP7b-23" vertex="1">
      <mxGeometry y="60" width="250" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-28" value="" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;" parent="C-vyLk0tnHw3VtMMgP7b-27" vertex="1">
      <mxGeometry width="30" height="30" as="geometry"/>
    </mxCell>
    <mxCell id="C-vyLk0tnHw3VtMMgP7b-29" value="customer_name char(50) NOT NULL" style="shape=partialRectangle;overflow=hidden;connectable=0;fillColor=none;top=0;left=0;bottom=0;right=0;align=left;spacingLeft=6;" parent="C-vyLk0tnHw3VtMMgP7b-27" vertex="1">
      <mxGeometry x="30" width="220" height="30" as="geometry"/>
    </mxCell>
  </root>
</mxGraphModel>

```