diff --git a/src/node_mix_odbc.erl b/src/node_mix_odbc.erl
new file mode 100644
index 000000000..e7cc6883a
--- /dev/null
+++ b/src/node_mix_odbc.erl
@@ -0,0 +1,170 @@
+%%%-------------------------------------------------------------------
+%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
+%%% @copyright (C) 2016, Evgeny Khramtsov
+%%% @doc
+%%%
+%%% @end
+%%% Created :  8 Mar 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
+%%%-------------------------------------------------------------------
+-module(node_mix_odbc).
+
+-behaviour(gen_pubsub_node).
+
+%% API
+-export([init/3, terminate/2, options/0, features/0,
+    create_node_permission/6, create_node/2, delete_node/1,
+    purge_node/2, subscribe_node/8, unsubscribe_node/4,
+    publish_item/6, delete_item/4, remove_extra_items/3,
+    get_entity_affiliations/2, get_node_affiliations/1,
+    get_affiliation/2, set_affiliation/3,
+    get_entity_subscriptions/2, get_node_subscriptions/1,
+    get_subscriptions/2, set_subscriptions/4,
+    get_pending_nodes/2, get_states/1, get_state/2,
+    set_state/1, get_items/7, get_items/3, get_item/7,
+    get_item/2, set_item/1, get_item_name/3, node_to_path/1,
+    path_to_node/1, get_entity_subscriptions_for_send_last/2]).
+
+-include("pubsub.hrl").
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+init(Host, ServerHost, Opts) ->
+    node_flat_odbc:init(Host, ServerHost, Opts).
+
+terminate(Host, ServerHost) ->
+    node_flat_odbc:terminate(Host, ServerHost).
+
+options() ->
+    [{deliver_payloads, true},
+	{notify_config, false},
+	{notify_delete, false},
+	{notify_retract, true},
+	{purge_offline, false},
+	{persist_items, true},
+	{max_items, ?MAXITEMS},
+	{subscribe, true},
+	{access_model, open},
+	{roster_groups_allowed, []},
+	{publish_model, open},
+	{notification_type, headline},
+	{max_payload_size, ?MAX_PAYLOAD_SIZE},
+	{send_last_published_item, never},
+	{deliver_notifications, true},
+        {broadcast_all_resources, true},
+	{presence_based_delivery, false}].
+
+features() ->
+    [<<"create-nodes">>,
+	<<"delete-nodes">>,
+	<<"delete-items">>,
+	<<"instant-nodes">>,
+	<<"item-ids">>,
+	<<"outcast-affiliation">>,
+	<<"persistent-items">>,
+	<<"publish">>,
+	<<"purge-nodes">>,
+	<<"retract-items">>,
+	<<"retrieve-affiliations">>,
+	<<"retrieve-items">>,
+	<<"retrieve-subscriptions">>,
+	<<"subscribe">>,
+	<<"subscription-notifications">>].
+
+create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
+    node_flat_odbc:create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access).
+
+create_node(Nidx, Owner) ->
+    node_flat_odbc:create_node(Nidx, Owner).
+
+delete_node(Removed) ->
+    node_flat_odbc:delete_node(Removed).
+
+subscribe_node(Nidx, Sender, Subscriber, AccessModel,
+	    SendLast, PresenceSubscription, RosterGroup, Options) ->
+    node_flat_odbc:subscribe_node(Nidx, Sender, Subscriber, AccessModel, SendLast,
+	PresenceSubscription, RosterGroup, Options).
+
+unsubscribe_node(Nidx, Sender, Subscriber, SubId) ->
+    node_flat_odbc:unsubscribe_node(Nidx, Sender, Subscriber, SubId).
+
+publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload) ->
+    node_flat_odbc:publish_item(Nidx, Publisher, Model, MaxItems, ItemId, Payload).
+
+remove_extra_items(Nidx, MaxItems, ItemIds) ->
+    node_flat_odbc:remove_extra_items(Nidx, MaxItems, ItemIds).
+
+delete_item(Nidx, Publisher, PublishModel, ItemId) ->
+    node_flat_odbc:delete_item(Nidx, Publisher, PublishModel, ItemId).
+
+purge_node(Nidx, Owner) ->
+    node_flat_odbc:purge_node(Nidx, Owner).
+
+get_entity_affiliations(Host, Owner) ->
+    node_flat_odbc:get_entity_affiliations(Host, Owner).
+
+get_node_affiliations(Nidx) ->
+    node_flat_odbc:get_node_affiliations(Nidx).
+
+get_affiliation(Nidx, Owner) ->
+    node_flat_odbc:get_affiliation(Nidx, Owner).
+
+set_affiliation(Nidx, Owner, Affiliation) ->
+    node_flat_odbc:set_affiliation(Nidx, Owner, Affiliation).
+
+get_entity_subscriptions(Host, Owner) ->
+    node_flat_odbc:get_entity_subscriptions(Host, Owner).
+
+get_node_subscriptions(Nidx) ->
+    node_flat_odbc:get_node_subscriptions(Nidx).
+
+get_subscriptions(Nidx, Owner) ->
+    node_flat_odbc:get_subscriptions(Nidx, Owner).
+
+set_subscriptions(Nidx, Owner, Subscription, SubId) ->
+    node_flat_odbc:set_subscriptions(Nidx, Owner, Subscription, SubId).
+
+get_pending_nodes(Host, Owner) ->
+    node_flat_odbc:get_pending_nodes(Host, Owner).
+
+get_states(Nidx) ->
+    node_flat_odbc:get_states(Nidx).
+
+get_state(Nidx, JID) ->
+    node_flat_odbc:get_state(Nidx, JID).
+
+set_state(State) ->
+    node_flat_odbc:set_state(State).
+
+get_items(Nidx, From, RSM) ->
+    node_flat_odbc:get_items(Nidx, From, RSM).
+
+get_items(Nidx, JID, AccessModel, PresenceSubscription, RosterGroup, SubId, RSM) ->
+    node_flat_odbc:get_items(Nidx, JID, AccessModel,
+	PresenceSubscription, RosterGroup, SubId, RSM).
+
+get_item(Nidx, ItemId) ->
+    node_flat_odbc:get_item(Nidx, ItemId).
+
+get_item(Nidx, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
+    node_flat_odbc:get_item(Nidx, ItemId, JID, AccessModel,
+	PresenceSubscription, RosterGroup, SubId).
+
+set_item(Item) ->
+    node_flat_odbc:set_item(Item).
+
+get_item_name(Host, Node, Id) ->
+    node_flat_odbc:get_item_name(Host, Node, Id).
+
+node_to_path(Node) ->
+    node_flat_odbc:node_to_path(Node).
+
+path_to_node(Path) ->
+    node_flat_odbc:path_to_node(Path).
+
+get_entity_subscriptions_for_send_last(Host, Owner) ->
+    node_flat_odbc:get_entity_subscriptions_for_send_last(Host, Owner).
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================