From 9f12b6804c5f5aae96c2bc61f31366bd18832aee Mon Sep 17 00:00:00 2001
From: Martin Goik <goik@hdm-stuttgart.de>
Date: Sun, 18 Oct 2015 18:05:20 +0200
Subject: [PATCH] Exercise related hints
---
Doc/Sda1/xmlschema.xml | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/Doc/Sda1/xmlschema.xml b/Doc/Sda1/xmlschema.xml
index d0583b5bd..1f0d40cdc 100644
--- a/Doc/Sda1/xmlschema.xml
+++ b/Doc/Sda1/xmlschema.xml
@@ -775,11 +775,29 @@ public class Memo {
<para>Represent the relational schema being described in <xref
linkend="invoiceSqlDdl"/> by an XML Schema and provide an
appropriate example instance. Try to resemble the relational
- schema as close as possible.</para>
+ schema as close as possible. A possible roadmap:</para>
+
+ <orderedlist>
+ <listitem>
+ <para>Collect all relational constraints and write them down
+ informally.</para>
+ </listitem>
+
+ <listitem>
+ <para>Start from a (just) well-formed <xref
+ linkend="glo_XML"/> document which allows for entering data
+ corresponding to the relational model.</para>
+ </listitem>
+
+ <listitem>
+ <para>Add an <xref linkend="glo_XSD"/> schema file providing
+ all constraints from your relational model.</para>
+ </listitem>
+ </orderedlist>
</question>
<answer>
- <para>A possible schema implementation:</para>
+ <para>A possible schema implementation reads:</para>
<programlisting language="xml"><?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
--
GitLab