Question

Create a XSD Schema to validate and provide structure for the XML document below:

<?xml version="1.0" encoding="UTF-8" ?>
<forecast qTime="28/10/20 10:00 PM" qLocation="Singapore">
<weather yyyymmdd="20200430">
<year>2020</year>  
<month>04</month>
<date>30</date>
<comment>Plenty of sunshine</comment>
<code>sunny</code>
<highest>32.6</highest>
<lowest>28.4</lowest>
</weather>
<weather yyyymmdd="20200218">
<year>2020</year>  
<month>02</month>
<date>18</date>
<comment>Plenty of sunshine</comment>
<code>sunny</code>
<highest>34.6</highest>
<lowest>30.5</lowest>
</weather>
<weather yyyymmdd="20200710">
<year>2020</year>  
<month>07</month>
<date>10</date>
<comment>Partly sunny</comment>
<code>partlySunny</code>
<highest>33.1</highest>
<lowest>29.2</lowest>
</weather>
<weather yyyymmdd="20200616">
<year>2020</year>  
<month>06</month>
<date>16</date>
<comment>Considerable clouds</comment>
<code>cloudy</code>
<highest>30.5</highest>
<lowest>25.4</lowest>
</weather>
<weather yyyymmdd="20200612">
<year>2020</year>  
<month>06</month>
<date>12</date>
<comment>Cloudy with a thunderstorm</comment>
<code>thunderstorm</code>
<highest>29.1</highest>
<lowest>23.2</lowest>
</weather>
<weather yyyymmdd="20200421">
<year>2020</year>  
<month>04</month>
<date>21</date>
<comment>Plenty of sunshine</comment>
<code>sunny</code>
<highest>32.2</highest>
<lowest>29.8</lowest>
</weather>
<weather yyyymmdd="20200628">
<year>2020</year>  
<month>06</month>
<date>28</date>
<comment>A morning shower, then rain</comment>
<code>rain</code>
<highest>30.2</highest>
<lowest>22.7</lowest>
</weather>
<weather>
<weather yyyymmdd="20200502">
<year>2020</year>  
<month>05</month>
<date>02</date>
<comment>Cloudy with a thunderstorm</comment>
<code>thunderstorm</code>
<highest>28.1</highest>
<lowest>26.9</lowest>
</weather>
<weather yyyymmdd="20200428">
<year>2020</year>  
<month>04</month>
<date>28</date>
<comment>A morning shower</comment>
<code>rain</code>
<highest>28.8</highest>
<lowest>22.2</lowest>
</weather>
<weather yyyymmdd="20200410">
<year>2020</year>  
<month>04</month>
<date>10</date>
<comment>Partly sunny</comment>
<code>partlySunny</code>
<highest>33.7</highest>
<lowest>29.3</lowest>
</weather>
<weather yyyymmdd="20200730">
<year>2020</year>  
<month>07</month>
<date>30</date>
<comment>Plenty of sunshine</comment>
<code>sunny</code>
<highest>32.3</highest>
<lowest>28.4</lowest>
</weather>
<weather yyyymmdd="20200706">
<year>2020</year>  
<month>07</month>
<date>06</date>
<comment>Plenty of sunshine</comment>
<code>sunny</code>
<highest>34.5</highest>
<lowest>30.6</lowest>
</weather>
</forecast>

Answer 1

<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
        <xs:element name="forecast">
                <xs:complexType>
                        <xs:sequence>
                                <xs:element maxOccurs="unbounded" name="weather">
                                        <xs:complexType>
                                                <xs:sequence>
                                                        <xs:element name="year" type="xs:int"></xs:element>
                                                        <xs:element name="month" type="xs:int"></xs:element>
                                                        <xs:element name="date" type="xs:int"></xs:element>
                                                        <xs:element name="comment" type="xs:string"></xs:element>
                                                        <xs:element name="code" type="xs:string"></xs:element>
                                                        <xs:element name="highest" type="xs:decimal"></xs:element>
                                                        <xs:element name="lowest" type="xs:decimal"></xs:element>
                                                </xs:sequence>
                                                <xs:attribute name="yyyymmdd" type="xs:unsignedInt" use="required" />
                                        </xs:complexType>
                                </xs:element>
                        </xs:sequence>
                        <xs:attribute name="qTime" type="xs:string" use="required" />
                        <xs:attribute name="qLocation" type="xs:string" use="required" />
                </xs:complexType>
        </xs:element>
</xs:schema>

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