<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="question/type/wq/db" VERSION="20161115" COMMENT="XMLDB file for Moodle question/type/wq"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="qtype_wq" COMMENT="General table for all Wiris Quizzes questions" NEXT="qtype_essaywiris_backup">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="question"/>
        <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Foreign key references question.id." PREVIOUS="id" NEXT="xml"/>
        <FIELD NAME="xml" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="XML serialization of the question definition" PREVIOUS="question" NEXT="hash"/>
        <FIELD NAME="hash" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="hash" SEQUENCE="false" COMMENT="Caching hash" PREVIOUS="xml" NEXT="options"/>
        <FIELD NAME="options" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="options" SEQUENCE="false" COMMENT="Options" PREVIOUS="hash"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>
        <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id" PREVIOUS="primary"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="qtype_essaywiris_backup" COMMENT="qtype_essay_options backup for 2.6 update" PREVIOUS="qtype_wq" NEXT="qtype_wq_variables">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="questionid"/>
        <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="responseformat"/>
        <FIELD NAME="responseformat" TYPE="char" LENGTH="16" NOTNULL="true" DEFAULT="editor" SEQUENCE="false" PREVIOUS="questionid" NEXT="responsefieldlines"/>
        <FIELD NAME="responsefieldlines" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="15" SEQUENCE="false" PREVIOUS="responseformat" NEXT="attachments"/>
        <FIELD NAME="attachments" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="responsefieldlines" NEXT="graderinfo"/>
        <FIELD NAME="graderinfo" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="attachments" NEXT="graderinfoformat"/>
        <FIELD NAME="graderinfoformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="graderinfo"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
    <TABLE NAME="qtype_wq_variables" COMMENT="Wiris Quizzes persistent variables." PREVIOUS="qtype_essaywiris_backup">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="identifier"/>
        <FIELD NAME="identifier" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="value"/>
        <FIELD NAME="value" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="identifier"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
    </TABLE>
  </TABLES>
</XMLDB>
