diff --git a/deleteUbsUser.sql b/deleteUbsUser.sql
new file mode 100644
index 000000000..a030e6041
--- /dev/null
+++ b/deleteUbsUser.sql
@@ -0,0 +1,149 @@
+-- This SQL script delete all UBS User's;
+
+-- Drop all constraint for change constraint type to cascade;
+alter table orders drop constraint fk1evtdroba5rlynltqtprpcaay;
+
+alter table orders
+    add constraint fk1evtdroba5rlynltqtprpcaay
+        foreign key (ubs_user_id) references ubs_user
+            on delete cascade ;
+
+alter table events drop constraint fk_events_order_id;
+
+alter table events add constraint fk_events_order_id
+    foreign key (order_id) references orders
+        on delete cascade;
+
+alter table order_additional drop constraint fkpry0lrfjcpcpjo0wl6w6spscy;
+
+alter table order_additional
+    add constraint fkpry0lrfjcpcpjo0wl6w6spscy
+        foreign key (orders_id) references orders
+            on delete cascade;
+
+alter table order_bag_mapping drop constraint fkpkamv5em3c345mcyo3b6gr50a;
+
+alter table order_bag_mapping
+    add constraint fkpkamv5em3c345mcyo3b6gr50a
+        foreign key (order_id) references orders
+            on delete cascade;
+
+alter table payment drop constraint fk_payment_to_order;
+
+alter table payment
+    add constraint fk_payment_to_order
+        foreign key (order_id) references orders
+            on delete cascade ;
+
+alter table user_notifications drop constraint fk_user_notifications_order_id;
+
+alter table user_notifications
+    add constraint fk_user_notifications_order_id
+        foreign key (order_id) references orders
+            on DELETE cascade;
+
+alter table violations_description_mapping drop constraint fk5d5vb0bsddsipw5kdyd5bhfx;
+
+alter table violations_description_mapping
+    add constraint fk5d5vb0bsddsipw5kdyd5bhfx
+        foreign key (order_id) references orders
+            on update restrict on delete cascade;
+
+alter table certificate drop constraint fkpk7mwwg8e6a5owtr4bmxpum7b;
+
+alter table certificate
+    add constraint fkpk7mwwg8e6a5owtr4bmxpum7b
+        foreign key(order_id) references orders
+            on delete cascade ;
+
+alter table change_of_points drop constraint fk5s2hfa0bsddsipw5kdyd5bhfx;
+
+alter table change_of_points
+    add constraint fk5s2hfa0bsddsipw5kdyd5bhfx
+        foreign key (order_id) references orders
+            on update restrict on delete cascade ;
+
+alter table notification_parameters drop constraint fk_notification_id;
+
+alter table notification_parameters
+    add constraint fk_notification_id
+        foreign key (notification_id) references user_notifications
+            on delete cascade ;
+
+alter table violation_images drop constraint fk_violation_image_mapping;
+
+alter table violation_images
+    add constraint fk_violation_image_mapping
+        foreign key (violation_id) references violations_description_mapping
+            on DELETE cascade ;
+
+-- Now we can delete all data and reference from table ubs_users and
+delete  from ubs_user;
+
+
+-- Restore all references to previous state
+alter table orders drop constraint fk1evtdroba5rlynltqtprpcaay;
+
+alter table orders
+    add constraint fk1evtdroba5rlynltqtprpcaay
+        foreign key (ubs_user_id) references ubs_user;
+
+alter table events drop constraint fk_events_order_id;
+alter table events add constraint fk_events_order_id
+    foreign key (order_id) references orders;
+
+alter table order_additional drop constraint fkpry0lrfjcpcpjo0wl6w6spscy;
+
+alter table order_additional
+    add constraint fkpry0lrfjcpcpjo0wl6w6spscy
+        foreign key (orders_id) references orders;
+
+alter table order_bag_mapping drop constraint fkpkamv5em3c345mcyo3b6gr50a;
+
+alter table order_bag_mapping
+    add constraint fkpkamv5em3c345mcyo3b6gr50a
+        foreign key (order_id) references orders;
+
+alter table payment drop constraint fk_payment_to_order;
+
+alter table payment
+    add constraint fk_payment_to_order
+        foreign key (order_id) references orders;
+
+alter table user_notifications drop constraint fk_user_notifications_order_id;
+
+alter table user_notifications
+    add constraint fk_user_notifications_order_id
+        foreign key (order_id) references orders;
+
+alter table violations_description_mapping drop constraint fk5d5vb0bsddsipw5kdyd5bhfx;
+
+alter table violations_description_mapping
+    add constraint fk5d5vb0bsddsipw5kdyd5bhfx
+        foreign key (order_id) references orders
+            on update restrict on delete restrict;
+
+alter table certificate drop constraint fkpk7mwwg8e6a5owtr4bmxpum7b;
+
+alter table certificate
+    add constraint fkpk7mwwg8e6a5owtr4bmxpum7b
+        foreign key(order_id) references orders;
+
+alter table change_of_points drop constraint fk5s2hfa0bsddsipw5kdyd5bhfx;
+
+alter table change_of_points
+    add constraint fk5s2hfa0bsddsipw5kdyd5bhfx
+        foreign key (order_id) references orders
+            on update restrict on delete restrict;
+
+alter table notification_parameters drop constraint fk_notification_id;
+
+alter table notification_parameters
+    add constraint fk_notification_id
+        foreign key (notification_id) references user_notifications;
+
+alter table violation_images drop constraint fk_violation_image_mapping;
+
+alter table violation_images
+    add constraint fk_violation_image_mapping
+        foreign key (violation_id) references violations_description_mapping;
\ No newline at end of file