diff --git a/dba/windows/awl-tables.sql b/dba/windows/awl-tables.sql
deleted file mode 100644
index ebdb51cc..00000000
--- a/dba/windows/awl-tables.sql
+++ /dev/null
@@ -1,96 +0,0 @@
--- Tables needed for AWL Libraries
-
-BEGIN;
-
-CREATE TABLE supported_locales (
-  locale TEXT PRIMARY KEY,
-  locale_name_en TEXT,
-  locale_name_locale TEXT
-);
-
--- This is the table of users for the system
-CREATE TABLE usr (
-  user_no SERIAL PRIMARY KEY,
-  active BOOLEAN DEFAULT TRUE,
-  email_ok TIMESTAMPTZ,
-  joined TIMESTAMPTZ DEFAULT current_timestamp,
-  updated TIMESTAMPTZ,
-  last_used TIMESTAMPTZ,
-  username TEXT NOT NULL,  -- Note UNIQUE INDEX below constains case-insensitive uniqueness
-  password TEXT,
-  fullname TEXT,
-  email TEXT,
-  config_data TEXT,
-  date_format_type TEXT DEFAULT 'E', -- default to english date format dd/mm/yyyy
-  locale TEXT
-);
-CREATE FUNCTION max_usr() RETURNS INT4 AS 'SELECT max(user_no) FROM usr' LANGUAGE 'sql';
-CREATE UNIQUE INDEX usr_sk1_unique_username ON usr ( lower(username) );
-
-CREATE TABLE usr_setting (
-  user_no INT4 REFERENCES usr ( user_no ),
-  setting_name TEXT,
-  setting_value TEXT,
-  PRIMARY KEY ( user_no, setting_name )
-);
-
-CREATE FUNCTION get_usr_setting(INT4,TEXT)
-    RETURNS TEXT
-    AS 'SELECT setting_value FROM usr_setting
-            WHERE usr_setting.user_no = $1
-            AND usr_setting.setting_name = $2 ' LANGUAGE 'sql';
-
-CREATE TABLE roles (
-    role_no SERIAL PRIMARY KEY,
-    role_name TEXT
-);
-CREATE FUNCTION max_roles() RETURNS INT4 AS 'SELECT max(role_no) FROM roles' LANGUAGE 'sql';
-
-
-CREATE TABLE role_member (
-    role_no INT4 REFERENCES roles ( role_no ),
-    user_no INT4 REFERENCES usr ( user_no )
-);
-
-
-CREATE TABLE session (
-    session_id SERIAL PRIMARY KEY,
-    user_no INT4 REFERENCES usr ( user_no ),
-    session_start TIMESTAMPTZ DEFAULT current_timestamp,
-    session_end TIMESTAMPTZ DEFAULT current_timestamp,
-    session_key TEXT,
-    session_config TEXT
-);
-CREATE FUNCTION max_session() RETURNS INT4 AS 'SELECT max(session_id) FROM session' LANGUAGE 'sql';
-
-CREATE TABLE tmp_password (
-  user_no INT4 REFERENCES usr ( user_no ),
-  password TEXT,
-  valid_until TIMESTAMPTZ DEFAULT (current_timestamp + '1 day'::interval)
-);
-COMMIT;
-
-BEGIN;
-GRANT SELECT,INSERT,UPDATE ON
-    usr
-  , usr_setting
-  , roles
-  , role_member
-  , session
-  , tmp_password
-  TO general;
-GRANT SELECT,UPDATE ON
-    usr_user_no_seq
-  , session_session_id_seq
-  TO general;
-
-GRANT SELECT ON
-    supported_locales
-  TO general;
-
-GRANT DELETE ON
-    tmp_password
-  , role_member
-  TO general;
-
-COMMIT;
\ No newline at end of file
diff --git a/dba/windows/rscds.sql b/dba/windows/rscds.sql
deleted file mode 100644
index 7f1afa6d..00000000
--- a/dba/windows/rscds.sql
+++ /dev/null
@@ -1,135 +0,0 @@
--- Really Simple CalDAV Store - Database Schema
---
-
--- Use the usr, group and schema management stufffrom libawl-php
-\i awl-tables.sql
-\i schema-management.sql
-
--- The main event.  Where we store the things the calendar throws at us.
-CREATE TABLE caldav_data (
-  user_no INT references usr(user_no),
-  dav_name TEXT,
-  dav_etag TEXT,
-  created TIMESTAMP WITH TIME ZONE,
-  modified TIMESTAMP WITH TIME ZONE,
-  caldav_data TEXT,
-  caldav_type TEXT,
-  logged_user INT references usr(user_no),
-
-  PRIMARY KEY ( user_no, dav_name )
-);
-
-GRANT SELECT,INSERT,UPDATE,DELETE ON caldav_data TO general;
-
--- Not particularly needed, perhaps, except as a way to collect
--- a bunch of valid iCalendar time zone specifications... :-)
-CREATE TABLE time_zone (
-  tz_id TEXT PRIMARY KEY,
-  tz_locn TEXT,
-  tz_spec TEXT
-);
-GRANT SELECT,INSERT ON time_zone TO general;
-
--- The parsed calendar item.  Here we have pulled those events/todos/journals apart somewhat.
-CREATE TABLE calendar_item (
-  user_no INT references usr(user_no),
-  dav_name TEXT,
-  dav_etag TEXT,
-
-  -- Extracted vEvent/vTodo data
-  uid TEXT,
-  created TIMESTAMP,
-  last_modified TIMESTAMP,
-  dtstamp TIMESTAMP,
-  dtstart TIMESTAMP WITH TIME ZONE,
-  dtend TIMESTAMP WITH TIME ZONE,
-  due TIMESTAMP WITH TIME ZONE,
-  summary TEXT,
-  location TEXT,
-  description TEXT,
-  priority INT,
-  class TEXT,
-  transp TEXT,
-  rrule TEXT,
-  url TEXT,
-  percent_complete NUMERIC(7,2),
-  tz_id TEXT REFERENCES time_zone( tz_id ),
-  status TEXT,
-
-  -- Cascade updates / deletes from the caldav_data table
-  CONSTRAINT caldav_exists FOREIGN KEY ( user_no, dav_name )
-                REFERENCES caldav_data ( user_no, dav_name )
-                MATCH FULL ON DELETE CASCADE ON UPDATE CASCADE DEFERRABLE
-);
-
-GRANT SELECT,INSERT,UPDATE,DELETE ON calendar_item TO general;
-
-
--- Something that can look like a filesystem hierarchy where we store stuff
-CREATE TABLE collection (
-  user_no INT references usr(user_no),
-  parent_container TEXT,
-  dav_name TEXT,
-  dav_etag TEXT,
-  dav_displayname TEXT,
-  is_calendar BOOLEAN,
-  created TIMESTAMP WITH TIME ZONE,
-  modified TIMESTAMP WITH TIME ZONE,
-
-  PRIMARY KEY ( user_no, dav_name )
-);
-
-GRANT SELECT,INSERT,UPDATE,DELETE ON collection TO general;
-
--- Each user can be related to each other user.  This mechanism can also
--- be used to define groups of users, since some relationships are transitive.
-CREATE TABLE relationship_type (
-  rt_id SERIAL PRIMARY KEY,
-  rt_name TEXT,
-  rt_togroup BOOLEAN,
-  confers TEXT DEFAULT 'RW',
-  rt_fromgroup BOOLEAN
-);
-
-GRANT SELECT,INSERT,UPDATE,DELETE ON relationship_type TO general;
-GRANT SELECT,UPDATE ON relationship_type_rt_id_seq TO general;
-
-CREATE TABLE relationship (
-  from_user INT REFERENCES usr (user_no) ON UPDATE CASCADE,
-  to_user INT REFERENCES usr (user_no) ON UPDATE CASCADE,
-  rt_id INT REFERENCES relationship_type (rt_id) ON UPDATE CASCADE,
-
-  PRIMARY KEY ( from_user, to_user, rt_id )
-);
-
-GRANT SELECT,INSERT,UPDATE,DELETE ON relationship TO general;
-
-
-CREATE TABLE locks (
-  dav_name TEXT,
-  opaquelocktoken TEXT UNIQUE NOT NULL,
-  type TEXT,
-  scope TEXT,
-  depth INT,
-  owner TEXT,
-  timeout INTERVAL,
-  start TIMESTAMP DEFAULT current_timestamp
-);
-
-CREATE INDEX locks_dav_name_idx ON locks(dav_name);
-GRANT SELECT,INSERT,UPDATE,DELETE ON locks TO general;
-
-CREATE TABLE property (
-  dav_name TEXT,
-  property_name TEXT,
-  property_value TEXT,
-  changed_on TIMESTAMP DEFAULT current_timestamp,
-  changed_by INT REFERENCES usr ( user_no ),
-  PRIMARY KEY ( dav_name, property_name )
-);
-
-CREATE INDEX properties_dav_name_idx ON property(dav_name);
-GRANT SELECT,INSERT,UPDATE,DELETE ON property TO general;
-
-
-SELECT new_db_revision(1,1,7, 'July' );
diff --git a/dba/windows/schema-management.sql b/dba/windows/schema-management.sql
deleted file mode 100644
index f18495d5..00000000
--- a/dba/windows/schema-management.sql
+++ /dev/null
@@ -1,59 +0,0 @@
--- SQL file for AWL tables
-
--- Table for holding the schema version so we can be more structured in future
-CREATE TABLE awl_db_revision (
-   schema_id INT4,
-   schema_major INT4,
-   schema_minor INT4,
-   schema_patch INT4,
-   schema_name TEXT,
-   applied_on TIMESTAMP WITH TIME ZONE DEFAULT current_timestamp
-);
-GRANT SELECT ON awl_db_revision TO general;
-
-CREATE or REPLACE FUNCTION check_db_revision( INT, INT, INT ) RETURNS BOOLEAN AS '
-   DECLARE
-      major ALIAS FOR $1;
-      minor ALIAS FOR $2;
-      patch ALIAS FOR $3;
-      matching INT;
-   BEGIN
-      SELECT COUNT(*) INTO matching FROM awl_db_revision
-                      WHERE schema_major = major AND schema_minor = minor AND schema_patch = patch;
-      IF matching != 1 THEN
-        RAISE EXCEPTION ''Database has not been upgraded to %.%.%'', major, minor, patch;
-        RETURN FALSE;
-      END IF;
-      SELECT COUNT(*) INTO matching FROM awl_db_revision
-             WHERE (schema_major = major AND schema_minor = minor AND schema_patch > patch)
-                OR (schema_major = major AND schema_minor > minor)
-                OR (schema_major > major)
-             ;
-      IF matching >= 1 THEN
-        RAISE EXCEPTION ''Database revisions after %.%.% have already been applied.'', major, minor, patch;
-        RETURN FALSE;
-      END IF;
-      RETURN TRUE;
-   END;
-' LANGUAGE 'plpgsql';
-
--- The schema_id should always be incremented.  The major / minor / patch level should
--- be incremented as seems appropriate...
-CREATE or REPLACE FUNCTION new_db_revision( INT, INT, INT, TEXT ) RETURNS BOOLEAN AS '
-   DECLARE
-      major ALIAS FOR $1;
-      minor ALIAS FOR $2;
-      patch ALIAS FOR $3;
-      blurb ALIAS FOR $4;
-      new_id INT;
-   BEGIN
-      SELECT MAX(schema_id) + 1 INTO new_id FROM awl_db_revision;
-      IF NOT FOUND OR new_id IS NULL THEN
-        new_id := 1;
-      END IF;
-      INSERT INTO awl_db_revision (schema_id, schema_major, schema_minor, schema_patch, schema_name)
-                    VALUES( new_id, major, minor, patch, blurb );
-      RETURN TRUE;
-   END;
-' LANGUAGE 'plpgsql';
-SELECT new_db_revision(1,1,0, 'Dawn' );