--
-- BA / Timeperiod relations.
--
CREATE TABLE mod_bam_relations_ba_timeperiods (
  ba_id int NOT NULL,
  timeperiod_id int NOT NULL,

  FOREIGN KEY (ba_id) REFERENCES mod_bam (ba_id)
    ON DELETE CASCADE,
  FOREIGN KEY (tp_id) REFERENCES timeperiod (tp_id)
    ON DELETE CASCADE
);
