Initial XMLDB schema for data tables. Using FKs where they are obvious.

diff --git a/mod/data/db/install.xml b/mod/data/db/install.xml
new file mode 100644 (file)
index 0000000..df87aa1
--- /dev/null
+++ b/mod/data/db/install.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<XMLDB PATH="mod/data/db" VERSION="20060808" COMMENT="XMLDB file for Moodle mod/data">
+  <TABLES>
+    <TABLE NAME="data" COMMENT="Defines settings for each Database activity" NEXT="data_fields">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="course"/>
+        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="name"/>
+        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="course" NEXT="intro"/>
+        <FIELD NAME="intro" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="name" NEXT="ratings"/>
+        <FIELD NAME="ratings" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="intro" NEXT="comments"/>
+        <FIELD NAME="comments" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="ratings" NEXT="timeavailablefrom"/>
+        <FIELD NAME="timeavailablefrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="comments" NEXT="timeavailableto"/>
+        <FIELD NAME="timeavailableto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timeavailablefrom" NEXT="timeviewfrom"/>
+        <FIELD NAME="timeviewfrom" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timeavailableto" NEXT="timeviewto"/>
+        <FIELD NAME="timeviewto" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timeviewfrom" NEXT="participants"/>
+        <FIELD NAME="participants" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timeviewto" NEXT="requiredentries"/>
+        <FIELD NAME="requiredentries" TYPE="int" LENGTH="8" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="participants" NEXT="requiredentriestoview"/>
+        <FIELD NAME="requiredentriestoview" TYPE="int" LENGTH="8" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="requiredentries" NEXT="maxentries"/>
+        <FIELD NAME="maxentries" TYPE="int" LENGTH="8" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="requiredentriestoview" NEXT="rssarticles"/>
+        <FIELD NAME="rssarticles" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="maxentries" NEXT="singletemplate"/>
+        <FIELD NAME="singletemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="rssarticles" NEXT="listtemplate"/>
+        <FIELD NAME="listtemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="singletemplate" NEXT="listtemplateheader"/>
+        <FIELD NAME="listtemplateheader" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="listtemplate" NEXT="listtemplatefooter"/>
+        <FIELD NAME="listtemplatefooter" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="listtemplateheader" NEXT="addtemplate"/>
+        <FIELD NAME="addtemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="listtemplatefooter" NEXT="rsstemplate"/>
+        <FIELD NAME="rsstemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="addtemplate" NEXT="rsstitletemplate"/>
+        <FIELD NAME="rsstitletemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="rsstemplate" NEXT="csstemplate"/>
+        <FIELD NAME="csstemplate" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="rsstitletemplate" NEXT="approval"/>
+        <FIELD NAME="approval" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="csstemplate" NEXT="scale"/>
+        <FIELD NAME="scale" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="approval" NEXT="assessed"/>
+        <FIELD NAME="assessed" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="scale" NEXT="assesspublic"/>
+        <FIELD NAME="assesspublic" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="assessed" NEXT="defaultsort"/>
+        <FIELD NAME="defaultsort" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="assesspublic" NEXT="defaultsortdir"/>
+        <FIELD NAME="defaultsortdir" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="defaultsort" NEXT="editany"/>
+        <FIELD NAME="editany" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="defaultsortdir"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data"/>
+      </KEYS>
+    </TABLE>
+    <TABLE NAME="data_fields" COMMENT="every field available" PREVIOUS="data" NEXT="data_records">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="dataid"/>
+        <FIELD NAME="dataid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="type"/>
+        <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="dataid" NEXT="name"/>
+        <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="type" NEXT="description"/>
+        <FIELD NAME="description" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="name" NEXT="param1"/>
+        <FIELD NAME="param1" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="description" NEXT="param2"/>
+        <FIELD NAME="param2" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param1" NEXT="param3"/>
+        <FIELD NAME="param3" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param2" NEXT="param4"/>
+        <FIELD NAME="param4" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param3" NEXT="param5"/>
+        <FIELD NAME="param5" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param4" NEXT="param6"/>
+        <FIELD NAME="param6" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param5" NEXT="param7"/>
+        <FIELD NAME="param7" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param6" NEXT="param8"/>
+        <FIELD NAME="param8" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param7" NEXT="param9"/>
+        <FIELD NAME="param9" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param8" NEXT="param10"/>
+        <FIELD NAME="param10" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="param9"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data_fields" NEXT="dataid"/>
+        <KEY NAME="dataid" TYPE="foreign" FIELDS="dataid" REFTABLE="data" REFFIELDS="id" PREVIOUS="primary"/>
+      </KEYS>
+    </TABLE>
+    <TABLE NAME="data_records" COMMENT="every record introduced" PREVIOUS="data_fields" NEXT="data_content">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="userid"/>
+        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="groupid"/>
+        <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="userid" NEXT="dataid"/>
+        <FIELD NAME="dataid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="groupid" NEXT="timecreated"/>
+        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="dataid" NEXT="timemodified"/>
+        <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timecreated" NEXT="approved"/>
+        <FIELD NAME="approved" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="timemodified"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data_records" NEXT="dataid"/>
+        <KEY NAME="dataid" TYPE="foreign" FIELDS="dataid" REFTABLE="data" REFFIELDS="id" PREVIOUS="primary"/>
+      </KEYS>
+    </TABLE>
+    <TABLE NAME="data_content" COMMENT="the content introduced in each record/fields" PREVIOUS="data_records" NEXT="data_comments">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="fieldid"/>
+        <FIELD NAME="fieldid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="recordid"/>
+        <FIELD NAME="recordid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="fieldid" NEXT="content"/>
+        <FIELD NAME="content" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="recordid" NEXT="content1"/>
+        <FIELD NAME="content1" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="content" NEXT="content2"/>
+        <FIELD NAME="content2" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="content1" NEXT="content3"/>
+        <FIELD NAME="content3" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="content2" NEXT="content4"/>
+        <FIELD NAME="content4" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="content3"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data_content" NEXT="recordid"/>
+        <KEY NAME="recordid" TYPE="foreign" FIELDS="recordid" REFTABLE="data_records" REFFIELDS="id" PREVIOUS="primary" NEXT="fieldid"/>
+        <KEY NAME="fieldid" TYPE="foreign" FIELDS="fieldid" REFTABLE="data_fields" REFFIELDS="id" PREVIOUS="recordid"/>
+      </KEYS>
+    </TABLE>
+    <TABLE NAME="data_comments" COMMENT="to comment data records" PREVIOUS="data_content" NEXT="data_ratings">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="userid"/>
+        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="recordid"/>
+        <FIELD NAME="recordid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="userid" NEXT="content"/>
+        <FIELD NAME="content" TYPE="text" LENGTH="small" NOTNULL="true" SEQUENCE="false" ENUM="false" PREVIOUS="recordid" NEXT="created"/>
+        <FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="content" NEXT="modified"/>
+        <FIELD NAME="modified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="created"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data_comments" NEXT="recordid"/>
+        <KEY NAME="recordid" TYPE="foreign" FIELDS="recordid" REFTABLE="data_records" REFFIELDS="id" PREVIOUS="primary"/>
+      </KEYS>
+    </TABLE>
+    <TABLE NAME="data_ratings" COMMENT="to rate data records" PREVIOUS="data_comments">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" ENUM="false" NEXT="userid"/>
+        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="id" NEXT="recordid"/>
+        <FIELD NAME="recordid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="userid" NEXT="rating"/>
+        <FIELD NAME="rating" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" ENUM="false" PREVIOUS="recordid"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="Primary key for data_ratings" NEXT="recordid"/>
+        <KEY NAME="recordid" TYPE="foreign" FIELDS="recordid" REFTABLE="data_records" REFFIELDS="id" PREVIOUS="primary"/>
+      </KEYS>
+    </TABLE>
+  </TABLES>
+  <STATEMENTS>
+    <STATEMENT NAME="insert log_display" TYPE="insert" TABLE="log_display" COMMENT="Initial insert of records on table log_display">
+      <SENTENCES>
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'view', 'data', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'add', 'data', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'update', 'data', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'record delete', 'data', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'fields add', 'data_fields', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'fields update', 'data_fields', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'templates saved', 'data', 'name')" />
+        <SENTENCE TEXT="(module, action, mtable, field) VALUES ('data', 'templates def', 'data', 'name')" />
+      </SENTENCES>
+    </STATEMENT>
+  </STATEMENTS>
+</XMLDB>
\ No newline at end of file