install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="mod/adaptivequiz/db" VERSION="20221102" COMMENT="XMLDB file for Moodle mod/adaptivequiz"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="adaptivequiz" COMMENT="Adaptive quiz instances table" NEXT="adaptivequiz_question">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="course id foreign key"/>
        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the activity instance"/>
        <FIELD NAME="intro" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Description of activity"/>
        <FIELD NAME="introformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="activity intro text format"/>
        <FIELD NAME="attempts" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Number of allowed attempts"/>
        <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="A password that the student must enter before starting or continuing an adaptive quiz attempt."/>
        <FIELD NAME="browsersecurity" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Restriciton on the browser the student must use. E.g. securewindow."/>
        <FIELD NAME="attemptfeedback" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Feedback given to students when their attempt has been completed."/>
        <FIELD NAME="attemptfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Format of attempt feedback"/>
        <FIELD NAME="showabilitymeasure" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the ability measure should be presented to a test-taker in attempt summary."/>
        <FIELD NAME="showattemptprogress" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether quiz progress info should be presented to a test-taker during attempting a quiz."/>
        <FIELD NAME="showownattemptresult" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether attempt result info should be presented to a test-taker."/>
        <FIELD NAME="highestlevel" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The highest difficulty level the adaptive quiz will go to."/>
        <FIELD NAME="lowestlevel" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The lowest difficulty level the adaptive quiz will go to."/>
        <FIELD NAME="acceptancethreshold" TYPE="number" LENGTH="4" NOTNULL="true" DEFAULT="0.5" SEQUENCE="false" DECIMALS="2" COMMENT="The value that determines the acceptable level of correctness"/>
        <FIELD NAME="questionschecked" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="notification to prompt user to review questions"/>
        <FIELD NAME="questionchecktrigger" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number of attempts that need to be completed before question analysis is advised'"/>
        <FIELD NAME="minimumquestions" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The minimum number of questions that mus be attempted by the user"/>
        <FIELD NAME="maximumquestions" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The maximum number of question that can be attempted by the user"/>
        <FIELD NAME="standarderror" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" DECIMALS="5" COMMENT="The standard error that must be met before ending the attempt."/>
        <FIELD NAME="startinglevel" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The level of difficult all attempts will start with"/>
        <FIELD NAME="grademethod" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Which of multiple attempts should be reported to the grade book. 1=highest, 3=first, 4=last."/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time created timestamp"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time modified timesampt"/>
        <FIELD NAME="completionattemptcompleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Stores whether a custom completion rule based on whether a user has a completed attempt enabled."/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="course_foreign" TYPE="foreign" FIELDS="course" REFTABLE="course" REFFIELDS="id" COMMENT="Foreign key to the course table."/>
      </KEYS>
    </TABLE>
    <TABLE NAME="adaptivequiz_question" COMMENT="An association table for activity instance and question categories.">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Activity instance id.  Foreign key to activityquiz."/>
        <FIELD NAME="questioncategory" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Question category id. Foreign key to questions."/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="instance_foreign" TYPE="foreign" FIELDS="instance" REFTABLE="adaptivequiz" REFFIELDS="id" COMMENT="Foreign key to adaptivequiz table."/>
        <KEY NAME="questioncategory_foreign" TYPE="foreign" FIELDS="questioncategory" REFTABLE="question_categories" REFFIELDS="id" COMMENT="Foreign key to questino_categories table."/>
      </KEYS>
    </TABLE>
    <TABLE NAME="adaptivequiz_attempt" COMMENT="Logging of attempts">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="instance"/>
        <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Activity instance the attempt was for"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="User id. Foreign key from user."/>
        <FIELD NAME="uniqueid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Question usage id.  Foreign key to question_usages."/>
        <FIELD NAME="attemptstate" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="The state of the attempt"/>
        <FIELD NAME="attemptstopcriteria" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The reason why the attempt was stopped"/>
        <FIELD NAME="questionsattempted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The number of question attempted"/>
        <FIELD NAME="difficultysum" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" DECIMALS="7" COMMENT="The sum of difficulty levels attempted measured in logits"/>
        <FIELD NAME="standarderror" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" DECIMALS="5" COMMENT="The standard error that was achieved during the attempt"/>
        <FIELD NAME="measure" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" DECIMALS="5" COMMENT="The attempt ability measure in logits"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time created timestamp"/>
        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time modified timestamp"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="instance_foreign"/>
        <KEY NAME="instance_foreign" TYPE="foreign" FIELDS="instance" REFTABLE="adaptivequiz" REFFIELDS="id" COMMENT="Foreign key to adaptivequiz table."/>
        <KEY NAME="userid_foreign" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="Foreign key to user table."/>
        <KEY NAME="uniqueid_foreign" TYPE="foreign" FIELDS="uniqueid" REFTABLE="question_usages" REFFIELDS="id" COMMENT="Foreign key to question_usages table."/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="instance_userid_idx" UNIQUE="false" FIELDS="instance, userid" COMMENT="Instance and user id index"/>
      </INDEXES>
    </TABLE>
  </TABLES>
</XMLDB>