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quiz/questions: Improve documentation of database tables.

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tjhunt 2009-03-05 11:24:41 +00:00
parent 790524a32e
commit 26574bbad7
6 changed files with 93 additions and 81 deletions
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16
question/type/multichoice/db/install.xml
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@ -7,14 +7,14 @@
<TABLE NAME="question_multichoice" COMMENT="Options for multiple choice questions">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="layout"/>
<FIELD NAME="layout" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="question" NEXT="answers"/>
<FIELD NAME="answers" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="layout" NEXT="single"/>
<FIELD NAME="single" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="answers" NEXT="shuffleanswers"/>
<FIELD NAME="shuffleanswers" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="1" SEQUENCE="false" ENUM="false" PREVIOUS="single" NEXT="correctfeedback"/>
<FIELD NAME="correctfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="shuffleanswers" NEXT="partiallycorrectfeedback"/>
<FIELD NAME="partiallycorrectfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="correctfeedback" NEXT="incorrectfeedback"/>
<FIELD NAME="incorrectfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="partiallycorrectfeedback" NEXT="answernumbering"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question.id" PREVIOUS="id" NEXT="layout"/>
<FIELD NAME="layout" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Not used. Was intended for a vertical/horizontal layout option. See MDL-18445." PREVIOUS="question" NEXT="answers"/>
<FIELD NAME="answers" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Redundant. Comma-separated list of question_answer ids. SELECT id FROM question_answers WHERE question = ? ORDER BY id." PREVIOUS="layout" NEXT="single"/>
<FIELD NAME="single" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="If 0 it multiple response (checkboxes). Otherwise it is radio buttons." PREVIOUS="answers" NEXT="shuffleanswers"/>
<FIELD NAME="shuffleanswers" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="false" DEFAULT="1" SEQUENCE="false" ENUM="false" COMMENT="Whether the choices can be randomly shuffled." PREVIOUS="single" NEXT="correctfeedback"/>
<FIELD NAME="correctfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Feedback shown for any correct response." PREVIOUS="shuffleanswers" NEXT="partiallycorrectfeedback"/>
<FIELD NAME="partiallycorrectfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Feedback shown for any partially correct response." PREVIOUS="correctfeedback" NEXT="incorrectfeedback"/>
<FIELD NAME="incorrectfeedback" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Feedback shown for any incorrect response." PREVIOUS="partiallycorrectfeedback" NEXT="answernumbering"/>
<FIELD NAME="answernumbering" TYPE="char" LENGTH="10" NOTNULL="true" DEFAULT="abc" SEQUENCE="false" ENUM="false" COMMENT="Indicates how and whether the choices should be numbered." PREVIOUS="incorrectfeedback"/>
</FIELDS>
<KEYS>

21
question/type/numerical/db/install.xml
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@ -1,12 +1,15 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="question/type/numerical/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/numerical">
<XMLDB PATH="question/type/numerical/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/numerical"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="question_numerical" COMMENT="Options for numerical questions" NEXT="question_numerical_units">
<TABLE NAME="question_numerical" COMMENT="Options for numerical questions." NEXT="question_numerical_units">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="answer"/>
<FIELD NAME="answer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="question" NEXT="tolerance"/>
<FIELD NAME="tolerance" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" ENUM="false" PREVIOUS="answer"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Redundant, because of the answer field. Foreign key references question.id." PREVIOUS="id" NEXT="answer"/>
<FIELD NAME="answer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question_answers.id." PREVIOUS="question" NEXT="tolerance"/>
<FIELD NAME="tolerance" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="0.0" SEQUENCE="false" ENUM="false" COMMENT="Allowed error when matching a response to this answer. I don't know why this is stored as a string." PREVIOUS="answer"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>
@ -16,12 +19,12 @@
<INDEX NAME="answer" UNIQUE="false" FIELDS="answer"/>
</INDEXES>
</TABLE>
<TABLE NAME="question_numerical_units" COMMENT="Optional unit options for numerical questions" PREVIOUS="question_numerical">
<TABLE NAME="question_numerical_units" COMMENT="Optional unit options for numerical questions. This table is also used by the calculated question type." PREVIOUS="question_numerical">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="multiplier"/>
<FIELD NAME="multiplier" TYPE="number" LENGTH="40" NOTNULL="true" UNSIGNED="false" DEFAULT="1.00000000000000000000" SEQUENCE="false" ENUM="false" DECIMALS="20" PREVIOUS="question" NEXT="unit"/>
<FIELD NAME="unit" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="multiplier"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question.id" PREVIOUS="id" NEXT="multiplier"/>
<FIELD NAME="multiplier" TYPE="number" LENGTH="40" NOTNULL="true" UNSIGNED="false" DEFAULT="1.00000000000000000000" SEQUENCE="false" ENUM="false" DECIMALS="20" COMMENT="The multiplier for this unit. For example, if the first unit is (1.0, 'cm'), another unit might be (0.1, 'mm') or (100.0, 'm')." PREVIOUS="question" NEXT="unit"/>
<FIELD NAME="unit" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="The unit. For example 'm' or 'kg'." PREVIOUS="multiplier"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>

9
question/type/randomsamatch/db/install.xml
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@ -1,11 +1,14 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="question/type/randomsamatch/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/randomsamatch">
<XMLDB PATH="question/type/randomsamatch/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/randomsamatch"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="question_randomsamatch" COMMENT="Info about a random short-answer matching question">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="choose"/>
<FIELD NAME="choose" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="4" SEQUENCE="false" ENUM="false" PREVIOUS="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question.id." PREVIOUS="id" NEXT="choose"/>
<FIELD NAME="choose" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="4" SEQUENCE="false" ENUM="false" COMMENT="Number of subquestions to randomly generate." PREVIOUS="question"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>

11
question/type/shortanswer/db/install.xml
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@ -1,12 +1,15 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="question/type/shortanswer/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/shortanswer">
<XMLDB PATH="question/type/shortanswer/db" VERSION="20090305" COMMENT="XMLDB file for Moodle question/type/shortanswer"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="question_shortanswer" COMMENT="Options for short answer questions">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="answers"/>
<FIELD NAME="answers" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="question" NEXT="usecase"/>
<FIELD NAME="usecase" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="answers"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question.id." PREVIOUS="id" NEXT="answers"/>
<FIELD NAME="answers" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" COMMENT="Redundant. Comma-separated list of question_answer ids. SELECT id FROM question_answers WHERE question = ? ORDER BY id." PREVIOUS="question" NEXT="usecase"/>
<FIELD NAME="usecase" TYPE="int" LENGTH="2" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Whether answers are matched case-sensitively." PREVIOUS="answers"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>

11
question/type/truefalse/db/install.xml
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@ -1,12 +1,15 @@
<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="question/type/truefalse/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/truefalse">
<XMLDB PATH="question/type/truefalse/db" VERSION="20060812" COMMENT="XMLDB file for Moodle question/type/truefalse"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="question_truefalse" COMMENT="Options for True-False questions">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="question"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="trueanswer"/>
<FIELD NAME="trueanswer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="question" NEXT="falseanswer"/>
<FIELD NAME="falseanswer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="trueanswer"/>
<FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question.id." PREVIOUS="id" NEXT="trueanswer"/>
<FIELD NAME="trueanswer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question_answers.id. The 'True' choice." PREVIOUS="question" NEXT="falseanswer"/>
<FIELD NAME="falseanswer" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" COMMENT="Foreign key references question_answers.id. The 'False' choice." PREVIOUS="trueanswer"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="question"/>