Index: lams_common/db/model/lams_11.clay
===================================================================
diff -u -r9270acde555c5e9f63cd6b49014ea186391b9c0b -r6fdc01729bb7cb4fae5d054af8d5917c9099d7d4
--- lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 9270acde555c5e9f63cd6b49014ea186391b9c0b)
+++ lams_common/db/model/lams_11.clay	(.../lams_11.clay)	(revision 6fdc01729bb7cb4fae5d054af8d5917c9099d7d4)
@@ -173,7 +173,7 @@
 </table>
 <table name="lams_gate_activity_level" alias="" remarks="">
 <table-description/>
-<table-figure-bounds x="1200" y="1184" width="-1" height="-1"/>
+<table-figure-bounds x="1027" y="1143" width="-1" height="-1"/>
 <column-list>
 <column name="gate_activity_level_id" alias="" remarks="" mandatory="true" column-size="11" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
@@ -345,8 +345,8 @@
 <column name="grouping_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -419,6 +419,83 @@
 <variant type-name-pattern="TEXT"/>
 </data-type>
 </column>
+<column name="max_number_of_options" alias="" remarks="" mandatory="false" column-size="5" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
+<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT"/>
+<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT UNSIGNED"/>
+<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="INT ZEROFILL"/>
+</data-type>
+</column>
+<column name="min_number_of_options" alias="" remarks="" mandatory="false" column-size="5" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
+<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT"/>
+<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT UNSIGNED"/>
+<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="INT ZEROFILL"/>
+</data-type>
+</column>
+<column name="tool_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
+<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
+<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT UNSIGNED"/>
+<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="BIGINT ZEROFILL"/>
+</data-type>
+</column>
+<column name="tool_content_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
+<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
+<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT UNSIGNED"/>
+<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="BIGINT ZEROFILL"/>
+</data-type>
+</column>
+<column name="gate_activity_level_id" alias="" remarks="" mandatory="false" column-size="11" decimal-digits="0" default-value="0" auto-increment="false">
+<column-description/>
+<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
+<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT"/>
+<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT UNSIGNED"/>
+<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="INT ZEROFILL"/>
+</data-type>
+</column>
+<column name="gate_start_date_time" alias="" remarks="" mandatory="false" column-size="0" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="DATETIME" jdbc-type="93" selected-variant-pattern="DATETIME" literal-prefix="'" literal-suffix="'">
+<variant type-name-pattern="DATETIME"/>
+</data-type>
+</column>
+<column name="gate_end_date_time" alias="" remarks="" mandatory="false" column-size="0" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="DATETIME" jdbc-type="93" selected-variant-pattern="DATETIME" literal-prefix="'" literal-suffix="'">
+<variant type-name-pattern="DATETIME"/>
+</data-type>
+</column>
 </column-list>
 <primary-key name="PRIMARY" alias="" remarks="">
 <primary-key-description/>
@@ -461,6 +538,27 @@
 </foreign-key-figure>
 <foreign-key-column column-name="grouping_id" referenced-key-column-name="grouping_id"/>
 </foreign-key>
+<foreign-key name="FK_lams_learning_activity_8" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_tool" referenced-key="PK_LAMS_TOOL" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
+<foreign-key-description/>
+<foreign-key-figure>
+<fk-fig-bendpoint-list/>
+</foreign-key-figure>
+<foreign-key-column column-name="tool_id" referenced-key-column-name="tool_id"/>
+</foreign-key>
+<foreign-key name="FK_lams_learning_activity_9" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_tool_content" referenced-key="PK_LAMS_TOOL_CONTENT" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
+<foreign-key-description/>
+<foreign-key-figure>
+<fk-fig-bendpoint-list/>
+</foreign-key-figure>
+<foreign-key-column column-name="tool_content_id" referenced-key-column-name="tool_content_id"/>
+</foreign-key>
+<foreign-key name="FK_lams_learning_activity_10" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_gate_activity_level" referenced-key="PRIMARY" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
+<foreign-key-description/>
+<foreign-key-figure>
+<fk-fig-bendpoint-list/>
+</foreign-key-figure>
+<foreign-key-column column-name="gate_activity_level_id" referenced-key-column-name="gate_activity_level_id"/>
+</foreign-key>
 </foreign-key-list>
 <index-list>
 <index name="PRIMARY" alias="" remarks="" unique="true">
@@ -573,8 +671,8 @@
 <column name="first_activity_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -599,8 +697,8 @@
 <column name="valid_design_flag" alias="" remarks="" mandatory="true" column-size="4" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
 <data-type name="TINYINT" jdbc-type="-6" selected-variant-pattern="TINYINT(%n)">
-<variant type-name-pattern="TINYINT"/>
 <variant type-name-pattern="TINYINT(%n)" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT"/>
 <variant type-name-pattern="TINYINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="1"/>
 <variant type-name-pattern="TINYINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
 <variant type-name-pattern="TINYINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
@@ -612,8 +710,8 @@
 <column name="read_only_flag" alias="" remarks="" mandatory="true" column-size="4" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
 <data-type name="TINYINT" jdbc-type="-6" selected-variant-pattern="TINYINT(%n)">
-<variant type-name-pattern="TINYINT"/>
 <variant type-name-pattern="TINYINT(%n)" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT"/>
 <variant type-name-pattern="TINYINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="1"/>
 <variant type-name-pattern="TINYINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
 <variant type-name-pattern="TINYINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
@@ -745,13 +843,6 @@
 </foreign-key-figure>
 <foreign-key-column column-name="user_id" referenced-key-column-name="user_id"/>
 </foreign-key>
-<foreign-key name="FK_lams_learning_design_4" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_activity" referenced-key="PRIMARY" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="first_activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
 </foreign-key-list>
 <index-list>
 <index name="PRIMARY" alias="" remarks="" unique="true">
@@ -772,94 +863,15 @@
 </index>
 </index-list>
 </table>
-<table name="lams_learning_gate_activity" alias="" remarks="">
-<table-description/>
-<table-figure-bounds x="1019" y="1025" width="-1" height="-1"/>
-<column-list>
-<column name="activity_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-<column name="start_date_time" alias="" remarks="" mandatory="false" column-size="19" decimal-digits="0" default-value="" auto-increment="false">
-<column-description/>
-<data-type name="DATETIME" jdbc-type="93" selected-variant-pattern="DATETIME" literal-prefix="'" literal-suffix="'">
-<variant type-name-pattern="DATETIME"/>
-</data-type>
-</column>
-<column name="end_date_time" alias="" remarks="" mandatory="false" column-size="19" decimal-digits="0" default-value="" auto-increment="false">
-<column-description/>
-<data-type name="DATETIME" jdbc-type="93" selected-variant-pattern="DATETIME" literal-prefix="'" literal-suffix="'">
-<variant type-name-pattern="DATETIME"/>
-</data-type>
-</column>
-<column name="gate_activity_level_id" alias="" remarks="" mandatory="true" column-size="11" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
-<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT"/>
-<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT UNSIGNED"/>
-<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="INT ZEROFILL"/>
-</data-type>
-</column>
-</column-list>
-<primary-key name="PRIMARY" alias="" remarks="">
-<primary-key-description/>
-<primary-key-column name="activity_id"/>
-</primary-key>
-<unique-key-list/>
-<foreign-key-list>
-<foreign-key name="FK_lams_learning_gate_activity_2" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_gate_activity_level" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="gate_activity_level_id" referenced-key-column-name="gate_activity_level_id"/>
-</foreign-key>
-<foreign-key name="FK_lams_learning_gate_activity_1" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_activity" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
-</foreign-key-list>
-<index-list>
-<index name="PRIMARY" alias="" remarks="" unique="true">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_gate_act_activity" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_gate_act_level" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="gate_activity_level_id" sort="ASC"/>
-</index>
-</index-list>
-</table>
 <table name="lams_group" alias="" remarks="">
 <table-description/>
 <table-figure-bounds x="775" y="1717" width="-1" height="-1"/>
 <column-list>
 <column name="group_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -871,8 +883,8 @@
 <column name="grouping_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -884,8 +896,8 @@
 <column name="order_id" alias="" remarks="" mandatory="true" column-size="6" decimal-digits="0" default-value="1" auto-increment="false">
 <column-description/>
 <data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
-<variant type-name-pattern="INT"/>
 <variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
+<variant type-name-pattern="INT"/>
 <variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
 <variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
 <variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
@@ -927,8 +939,8 @@
 <column name="grouping_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -979,8 +991,8 @@
 <column name="staff_group_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -1003,13 +1015,6 @@
 </foreign-key-figure>
 <foreign-key-column column-name="grouping_type_id" referenced-key-column-name="grouping_type_id"/>
 </foreign-key>
-<foreign-key name="FK_lams_learning_grouping_2" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_group" referenced-key="PRIMARY" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="staff_group_id" referenced-key-column-name="group_id"/>
-</foreign-key>
 </foreign-key-list>
 <index-list>
 <index name="PRIMARY" alias="" remarks="" unique="true">
@@ -1022,76 +1027,9 @@
 </index>
 </index-list>
 </table>
-<table name="lams_learning_grouping_activity" alias="" remarks="">
-<table-description/>
-<table-figure-bounds x="597" y="1576" width="-1" height="-1"/>
-<column-list>
-<column name="activity_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-<column name="learning_grouping_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-</column-list>
-<primary-key name="PRIMARY" alias="" remarks="">
-<primary-key-description/>
-<primary-key-column name="activity_id"/>
-</primary-key>
-<unique-key-list/>
-<foreign-key-list>
-<foreign-key name="FK_lams_learning_grouping_activity_2" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_grouping" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="learning_grouping_id" referenced-key-column-name="grouping_id"/>
-</foreign-key>
-<foreign-key name="FK_lams_learning_grouping_activity_1" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_activity" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
-</foreign-key-list>
-<index-list>
-<index name="PRIMARY" alias="" remarks="" unique="true">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_grouping_act_activity" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_grouping_act_grouping" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="learning_grouping_id" sort="ASC"/>
-</index>
-</index-list>
-</table>
 <table name="lams_learning_library" alias="" remarks="">
 <table-description/>
-<table-figure-bounds x="792" y="1514" width="-1" height="-1"/>
+<table-figure-bounds x="920" y="1597" width="-1" height="-1"/>
 <column-list>
 <column name="learning_library_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
@@ -1139,166 +1077,6 @@
 </index>
 </index-list>
 </table>
-<table name="lams_learning_options_activity" alias="" remarks="">
-<table-description/>
-<table-figure-bounds x="995" y="1439" width="-1" height="-1"/>
-<column-list>
-<column name="activity_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-<column name="min_number_of_options" alias="" remarks="" mandatory="false" column-size="11" decimal-digits="0" default-value="" auto-increment="false">
-<column-description/>
-<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
-<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT"/>
-<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT UNSIGNED"/>
-<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="INT ZEROFILL"/>
-</data-type>
-</column>
-<column name="max_number_of_options" alias="" remarks="" mandatory="false" column-size="11" decimal-digits="0" default-value="" auto-increment="false">
-<column-description/>
-<data-type name="INT" jdbc-type="4" selected-variant-pattern="INT(%n)">
-<variant type-name-pattern="INT(%n)" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT"/>
-<variant type-name-pattern="INT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="10"/>
-<variant type-name-pattern="INT UNSIGNED"/>
-<variant type-name-pattern="INT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="INT ZEROFILL"/>
-</data-type>
-</column>
-</column-list>
-<primary-key name="PRIMARY" alias="" remarks="">
-<primary-key-description/>
-<primary-key-column name="activity_id"/>
-</primary-key>
-<unique-key-list/>
-<foreign-key-list>
-<foreign-key name="FK_lams_learning_options_activity_1" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_activity" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
-</foreign-key-list>
-<index-list>
-<index name="PRIMARY" alias="" remarks="" unique="true">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_options_act_activity" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-</index-list>
-</table>
-<table name="lams_learning_tool_activity" alias="" remarks="">
-<table-description/>
-<table-figure-bounds x="1216" y="1308" width="-1" height="-1"/>
-<column-list>
-<column name="activity_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-<column name="tool_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-<column name="tool_content_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
-<column-description/>
-<data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
-<variant type-name-pattern="BIGINT UNSIGNED"/>
-<variant type-name-pattern="BIGINT UNSIGNED ZEROFILL"/>
-<variant type-name-pattern="BIGINT ZEROFILL"/>
-</data-type>
-</column>
-</column-list>
-<primary-key name="PRIMARY" alias="" remarks="">
-<primary-key-description/>
-<primary-key-column name="activity_id"/>
-</primary-key>
-<unique-key-list/>
-<foreign-key-list>
-<foreign-key name="FK_lams_learning_tool_activity_1" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_activity" referenced-key="PRIMARY" on-update="NO ACTION" on-delete="NO ACTION" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
-<foreign-key name="FK_lams_learning_tool_activity_2" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_tool" referenced-key="PK_LAMS_TOOL" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="tool_id" referenced-key-column-name="tool_id"/>
-</foreign-key>
-<foreign-key name="FK_lams_learning_tool_activity_3" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_tool_content" referenced-key="PK_LAMS_TOOL_CONTENT" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="tool_content_id" referenced-key-column-name="tool_content_id"/>
-</foreign-key>
-</foreign-key-list>
-<index-list>
-<index name="PRIMARY" alias="" remarks="" unique="true">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_toole_act_activity" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="activity_id" sort="ASC"/>
-</index>
-<index name="idx_toole_act_tool" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="tool_id" sort="ASC"/>
-</index>
-<index name="idx_toole_act_tool_content" alias="" remarks="" unique="false">
-<index-description/>
-<index-column name="tool_content_id" sort="ASC"/>
-</index>
-</index-list>
-</table>
 <table name="lams_learning_transition" alias="" remarks="">
 <table-description/>
 <table-figure-bounds x="7" y="1489" width="-1" height="-1"/>
@@ -1437,7 +1215,7 @@
 </table>
 <table name="lams_organisation" alias="" remarks="">
 <table-description/>
-<table-figure-bounds x="163" y="184" width="-1" height="-1"/>
+<table-figure-bounds x="130" y="185" width="-1" height="-1"/>
 <column-list>
 <column name="organisation_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
@@ -2322,7 +2100,7 @@
 </table>
 <table name="lams_tool_content" alias="" remarks="">
 <table-description/>
-<table-figure-bounds x="1159" y="1683" width="-1" height="-1"/>
+<table-figure-bounds x="1218" y="1571" width="-1" height="-1"/>
 <column-list>
 <column name="tool_content_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
@@ -2361,7 +2139,7 @@
 </table>
 <table name="lams_tool" alias="" remarks="">
 <table-description/>
-<table-figure-bounds x="1318" y="1543" width="-1" height="-1"/>
+<table-figure-bounds x="1272" y="1337" width="-1" height="-1"/>
 <column-list>
 <column name="tool_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="" auto-increment="false">
 <column-description/>
@@ -2376,6 +2154,50 @@
 <variant type-name-pattern="BIGINT ZEROFILL"/>
 </data-type>
 </column>
+<column name="learner_url" alias="" remarks="" mandatory="true" column-size="0" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="TEXT" jdbc-type="-1" selected-variant-pattern="TEXT" literal-prefix="'" literal-suffix="'">
+<variant type-name-pattern="TEXT"/>
+</data-type>
+</column>
+<column name="supports_grouping_flag" alias="" remarks="" mandatory="true" column-size="1" decimal-digits="0" default-value="0" auto-increment="false">
+<column-description/>
+<data-type name="TINYINT" jdbc-type="-6" selected-variant-pattern="TINYINT(%n)">
+<variant type-name-pattern="TINYINT(%n)" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT"/>
+<variant type-name-pattern="TINYINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT UNSIGNED"/>
+<variant type-name-pattern="TINYINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="TINYINT ZEROFILL"/>
+</data-type>
+</column>
+<column name="author_url" alias="" remarks="" mandatory="false" column-size="0" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="TEXT" jdbc-type="-1" selected-variant-pattern="TEXT" literal-prefix="'" literal-suffix="'">
+<variant type-name-pattern="TEXT"/>
+</data-type>
+</column>
+<column name="supports_define_later_flag" alias="" remarks="" mandatory="true" column-size="1" decimal-digits="0" default-value="0" auto-increment="false">
+<column-description/>
+<data-type name="TINYINT" jdbc-type="-6" selected-variant-pattern="TINYINT(%n)">
+<variant type-name-pattern="TINYINT(%n)" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT"/>
+<variant type-name-pattern="TINYINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="1"/>
+<variant type-name-pattern="TINYINT UNSIGNED"/>
+<variant type-name-pattern="TINYINT UNSIGNED ZEROFILL"/>
+<variant type-name-pattern="TINYINT ZEROFILL"/>
+</data-type>
+</column>
+<column name="define_later_url" alias="" remarks="" mandatory="false" column-size="0" decimal-digits="0" default-value="" auto-increment="false">
+<column-description/>
+<data-type name="TEXT" jdbc-type="-1" selected-variant-pattern="TEXT" literal-prefix="'" literal-suffix="'">
+<variant type-name-pattern="TEXT"/>
+</data-type>
+</column>
 </column-list>
 <primary-key name="PK_LAMS_TOOL" alias="" remarks="">
 <primary-key-description/>
@@ -2405,8 +2227,8 @@
 <column name="group_id" alias="" remarks="" mandatory="false" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -2468,13 +2290,6 @@
 </foreign-key-figure>
 <foreign-key-column column-name="group_id" referenced-key-column-name="group_id"/>
 </foreign-key>
-<foreign-key name="FK_lams_tool_session_3" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_learning_tool_activity" referenced-key="PRIMARY" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
-<foreign-key-description/>
-<foreign-key-figure>
-<fk-fig-bendpoint-list/>
-</foreign-key-figure>
-<foreign-key-column column-name="activity_id" referenced-key-column-name="activity_id"/>
-</foreign-key>
 <foreign-key name="FK_lams_tool_session_4" alias="" remarks="" referenced-table-schema="DEFAULT_SCHEMA" referenced-table="lams_tool_session_state" referenced-key="PK_LAMS_TOOL_SESSION_STATE" on-update="" on-delete="" source-multiplicity="0..*" target-multiplicity="1" source-entity-role="" target-entity-role="" source-relationship-type="" target-relationship-type="">
 <foreign-key-description/>
 <foreign-key-figure>
@@ -2743,8 +2558,8 @@
 <column name="user_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
@@ -2756,8 +2571,8 @@
 <column name="group_id" alias="" remarks="" mandatory="true" column-size="20" decimal-digits="0" default-value="0" auto-increment="false">
 <column-description/>
 <data-type name="BIGINT" jdbc-type="-5" selected-variant-pattern="BIGINT(%n)">
-<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n)" precision-variable="%n" precision-min="0" precision-max="19"/>
+<variant type-name-pattern="BIGINT"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) UNSIGNED ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>
 <variant type-name-pattern="BIGINT(%n) ZEROFILL" precision-variable="%n" precision-min="0" precision-max="19"/>