<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="blocks/activityenrol/db" VERSION="20130312" COMMENT="XMLDB file for Moodle blocks/activityenrol"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="x_activities" COMMENT="Dinamic Activities" NEXT="x_course">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="activitiename"/>
        <FIELD NAME="activitiename" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="id"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="x_course" COMMENT="An extension of the course table" PREVIOUS="x_activities" NEXT="x_activity_section_link">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
        <FIELD NAME="courseid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="id" NEXT="activitieid"/>
        <FIELD NAME="activitieid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="courseid" NEXT="maxparticipants"/>
        <FIELD NAME="maxparticipants" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="activitieid" NEXT="schedule"/>
        <FIELD NAME="schedule" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="maxparticipants" NEXT="parentcourseid"/>
        <FIELD NAME="parentcourseid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="schedule"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="fkxcorsexactivities"/>
        <KEY NAME="fkxcorsexactivities" TYPE="foreign" FIELDS="activitieid" REFTABLE="x_activities" REFFIELDS="id" PREVIOUS="primary" NEXT="fkxcoursecourse"/>
        <KEY NAME="fkxcoursecourse" TYPE="unique" FIELDS="courseid" PREVIOUS="fkxcorsexactivities"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="x_activity_section_link" COMMENT="ac se l" PREVIOUS="x_course" NEXT="x_activity_enrol_available">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="sectionid"/>
        <FIELD NAME="sectionid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="id" NEXT="activityid"/>
        <FIELD NAME="activityid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="sectionid"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="x_activity_enrol_available" COMMENT="to activate or desactivate the enrolments" PREVIOUS="x_activity_section_link">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="activityid"/>
        <FIELD NAME="activityid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="id" NEXT="parentcourseid"/>
        <FIELD NAME="parentcourseid" TYPE="int" LENGTH="5" NOTNULL="false" SEQUENCE="false" PREVIOUS="activityid" NEXT="available"/>
        <FIELD NAME="available" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="parentcourseid"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
  </TABLES>
</XMLDB>