install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="lib/db" VERSION="20060926" COMMENT="XMLDB file for core Mahara tables"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="installed_artefact" COMMENT="Information about each installed artefact plugin" NEXT="config">
      <FIELDS> 
        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" NEXT="version" />
        <FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false" ENUM="false" PREVIOUS="name" NEXT="active"/>
        <FIELD NAME="active" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" ENUM="false" PREVIOUS="version"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="name" COMMENT="Primary key for installed artefact plugins" />
      </KEYS>
    </TABLE>
    <TABLE NAME="config" COMMENT="Mahara configuration variables" NEXT="config_artefact" PREVIOUS="installed_artefact">
      <FIELDS>
        <FIELD NAME="field" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" NEXT="value"/>
        <FIELD NAME="value" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="field"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="field" COMMENT="Primary key for config" />
      </KEYS>
    </TABLE>
    <TABLE NAME="config_artefact" COMMENT="Mahara artefact plugins configuration variables" PREVIOUS="config">
      <FIELDS>
        <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" ENUM="false" NEXT="field"/>
        <FIELD NAME="field" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="plugin" NEXT="value"/>
        <FIELD NAME="value" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="field"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="plugin,field" COMMENT="Primary key for config_artefact" NEXT="pluginfk" />
        <KEY NAME="pluginfk" TYPE="foreign" FIELDS="plugin" REFTABLE="installed_artefact" REFFIELDS="name" PREVIOUS="primary"/>
      </KEYS>
    </TABLE>
 </TABLES>
</XMLDB>