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   1  <?xml version="1.0" encoding="UTF-8" ?>
   2  <XMLDB PATH="question/type/calculated/db" VERSION="20120122" COMMENT="XMLDB file for Moodle question/type/calculated. This question type also relies on the question_numerical_units table created by the numerical question type, and the dataset tables created by lib/db/install.xml."
   3      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   4      xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
   5  >
   6    <TABLES>
   7      <TABLE NAME="question_calculated" COMMENT="Options for questions of type calculated">
   8        <FIELDS>
   9          <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  10          <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  11          <FIELD NAME="answer" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  12          <FIELD NAME="tolerance" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false"/>
  13          <FIELD NAME="tolerancetype" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
  14          <FIELD NAME="correctanswerlength" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2" SEQUENCE="false"/>
  15          <FIELD NAME="correctanswerformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2" SEQUENCE="false"/>
  16        </FIELDS>
  17        <KEYS>
  18          <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  19          <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
  20        </KEYS>
  21        <INDEXES>
  22          <INDEX NAME="answer" UNIQUE="false" FIELDS="answer"/>
  23        </INDEXES>
  24      </TABLE>
  25      <TABLE NAME="question_calculated_options" COMMENT="Options for questions of type calculated">
  26        <FIELDS>
  27          <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  28          <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  29          <FIELD NAME="synchronize" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  30          <FIELD NAME="single" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If 0 it multiple response (checkboxes). Otherwise it is radio buttons."/>
  31          <FIELD NAME="shuffleanswers" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the choices can be randomly shuffled."/>
  32          <FIELD NAME="correctfeedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Feedback shown for any correct response."/>
  33          <FIELD NAME="correctfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  34          <FIELD NAME="partiallycorrectfeedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Feedback shown for any partially correct response."/>
  35          <FIELD NAME="partiallycorrectfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  36          <FIELD NAME="incorrectfeedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Feedback shown for any incorrect response."/>
  37          <FIELD NAME="incorrectfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  38          <FIELD NAME="answernumbering" TYPE="char" LENGTH="10" NOTNULL="true" DEFAULT="abc" SEQUENCE="false" COMMENT="Indicates how and whether the choices should be numbered."/>
  39          <FIELD NAME="shownumcorrect" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If true, then when the user gets a multiple-response question partially correct, tell them how many choices they got correct alongside the feedback."/>
  40        </FIELDS>
  41        <KEYS>
  42          <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  43          <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
  44        </KEYS>
  45      </TABLE>
  46      <TABLE NAME="question_dataset_definitions" COMMENT="Organises and stores properties for dataset items">
  47        <FIELDS>
  48          <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  49          <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  50          <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  51          <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  52          <FIELD NAME="options" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  53          <FIELD NAME="itemcount" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  54        </FIELDS>
  55        <KEYS>
  56          <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  57          <KEY NAME="category" TYPE="foreign" FIELDS="category" REFTABLE="question_categories" REFFIELDS="id"/>
  58        </KEYS>
  59      </TABLE>
  60      <TABLE NAME="question_dataset_items" COMMENT="Individual dataset items">
  61        <FIELDS>
  62          <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  63          <FIELD NAME="definition" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  64          <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  65          <FIELD NAME="value" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
  66        </FIELDS>
  67        <KEYS>
  68          <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  69        </KEYS>
  70        <INDEXES>
  71          <INDEX NAME="definition" UNIQUE="false" FIELDS="definition"/>
  72        </INDEXES>
  73      </TABLE>
  74      <TABLE NAME="question_datasets" COMMENT="Many-many relation between questions and dataset definitions">
  75        <FIELDS>
  76          <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
  77          <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  78          <FIELD NAME="datasetdefinition" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  79        </FIELDS>
  80        <KEYS>
  81          <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  82          <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
  83          <KEY NAME="datasetdefinition" TYPE="foreign" FIELDS="datasetdefinition" REFTABLE="question_dataset_definitions" REFFIELDS="id"/>
  84        </KEYS>
  85        <INDEXES>
  86          <INDEX NAME="question-datasetdefinition" UNIQUE="false" FIELDS="question, datasetdefinition"/>
  87        </INDEXES>
  88      </TABLE>
  89    </TABLES>
  90  </XMLDB>