+ addDropTableSql('grade_data');
+ addDropTableSql('grade_cash_data');
+ addDropTableSql('grade_cash_connect');
+ addDropTableSql('grade_user_connect');
+
+ // Menu entries
+ addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_admin_menu` WHERE `action`='grade' LIMIT 5");
+ addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_member_menu` WHERE `what`='grade' LIMIT 1");
+ addExtensionSql("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_guest_menu` WHERE `what`='grade' LIMIT 1");