   ON UPDATE NO ACTION
 );
 
-DROP TABLE IF EXISTS DM_DEVICE_TYPE_POLICY;
 CREATE  TABLE DM_DEVICE_TYPE_POLICY (
   ID INTEGER NOT NULL,
   DEVICE_TYPE_ID INTEGER NOT NULL ,

-- POLICY RELATED TABLES  FINISHED --

-- NOTIFICATION TABLE --
DROP TABLE IF EXISTS DM_NOTIFICATION;
CREATE TABLE DM_NOTIFICATION (
  NOTIFICATION_ID BIGSERIAL NOT NULL PRIMARY KEY,
  DEVICE_ID INTEGER NOT NULL,
  OPERATION_ID INTEGER NOT NULL,

  ON UPDATE NO ACTION
);

CREATE  TABLE DM_DEVICE_POLICY (
  ID BIGSERIAL NOT NULL PRIMARY KEY,
  DEVICE_ID INTEGER NOT NULL ,
