<?xml version="1.0" encoding="UTF-8"?>

<mapping>

<entry dn="ou=Sales">

<oc>organizationalUnit</oc>

<oc>top</oc>

<at name="ou" rdn="true">

<constant>Sales</constant>

</at>

</entry>

<entry dn="dc=Categories,ou=Sales">

<oc>dcObject</oc>

<oc>top</oc>

<at name="dc" rdn="true">

<constant>Categories</constant>

</at>

</entry>

<entry dn="cn=...,dc=Categories,ou=Sales">

<oc>category</oc>

<oc>top</oc>

<at name="categoryId">

<variable>categories.id</variable>

</at>

<at name="cn" rdn="true">

<variable>categories.name</variable>

</at>

<at name="description">

<variable>categories.description</variable>

</at>

<source name="categories">

<source-name>categories</source-name>

<field name="description">

<variable>description</variable>

</field>

<field name="id">

<variable>categoryId</variable>

</field>

<field name="name">

<variable>cn</variable>

</field>

</source>

</entry>

<entry dn="cn=...,cn=...,dc=Categories,ou=Sales">

<oc>product</oc>

<oc>top</oc>

<at name="categoryId">

<variable>products.categoryId</variable>

</at>

<at name="cn" rdn="true">

<variable>products.name</variable>

</at>

<at name="price">

<variable>products.price</variable>

</at>

<at name="productId">

<variable>products.id</variable>

</at>

<source name="products">

<source-name>products</source-name>

<field name="categoryId">

<variable>categoryId</variable>

</field>

<field name="id">

<variable>productId</variable>

</field>

<field name="name">

<variable>cn</variable>

</field>

<field name="price">

<variable>price</variable>

</field>

</source>

<relationship>

<expression>categories.id = products.categoryId</expression>

</relationship>

</entry>

<entry dn="dc=Customers,ou=Sales">

<oc>dcObject</oc>

<oc>top</oc>

<at name="dc" rdn="true">

<constant>Customers</constant>

</at>

</entry>

<entry dn="cn=...,dc=Customers,ou=Sales">

<oc>customer</oc>

<oc>top</oc>

<at name="cn" rdn="true">

<variable>customer_emails.email</variable>

</at>

<at name="customerId">

<variable>customer_emails.username</variable>

</at>

<at name="email">

<variable>customer_emails.email</variable>

</at>

<source name="customer_emails">

<source-name>customer_emails</source-name>

<field name="email">

<variable>email</variable>

</field>

<field name="username">

<variable>customerId</variable>

</field>

</source>

</entry>

<entry dn="orderId=...,cn=...,dc=Customers,ou=Sales">

<oc>order</oc>

<oc>top</oc>

<at name="customerId">

<variable>orders.username</variable>

</at>

<at name="date">

<variable>orders.orderDate</variable>

</at>

<at name="orderId" rdn="true">

<variable>orders.id</variable>

</at>

<source name="orders">

<source-name>orders</source-name>

<field name="id">

<variable>orderId</variable>

</field>

<field name="orderDate">

<variable>date</variable>

</field>

<field name="username">

<variable>customerId</variable>

</field>

</source>

<relationship>

<expression>customer_emails.username = orders.username</expression>

</relationship>

</entry>

<entry dn="cn=...,orderId=...,cn=...,dc=Customers,ou=Sales">

<oc>orderDetail</oc>

<oc>product</oc>

<oc>top</oc>

<at name="categoryId">

<variable>products.categoryId</variable>

</at>

<at name="cn" rdn="true">

<variable>products.name</variable>

</at>

<at name="description">

<variable>order_details.quantity</variable>

</at>

<at name="orderId">

<variable>order_details.orderId</variable>

</at>

<at name="price">

<variable>products.price</variable>

</at>

<at name="productId">

<variable>products.id</variable>

</at>

<source name="order_details">

<source-name>order_details</source-name>

<field name="orderId">

<variable>orderId</variable>

</field>

<field name="quantity">

<variable>description</variable>

</field>

</source>

<source name="products">

<source-name>products</source-name>

<field name="categoryId">

<variable>categoryId</variable>

</field>

<field name="id">

<variable>productId</variable>

</field>

<field name="name">

<variable>cn</variable>

</field>

<field name="price">

<variable>price</variable>

</field>

</source>

<relationship>

<expression>order_details.orderId = orders.id</expression>

</relationship>

<relationship>

<expression>order_details.productId = products.id</expression>

</relationship>

</entry>

</mapping>