-- Sample script to create primary key constraints in target PostgreSQL datatabase ALTER TABLE ONLY dms_sample.mlb_data ADD CONSTRAINT mlb_data_pkey PRIMARY KEY (mlb_id); ALTER TABLE ONLY dms_sample.name_data ADD CONSTRAINT name_data_pk PRIMARY KEY (name_type, name); ALTER TABLE ONLY dms_sample.nfl_data ADD CONSTRAINT nfl_data_pkey PRIMARY KEY ("position", name, team); ALTER TABLE ONLY dms_sample.nfl_stadium_data ADD CONSTRAINT nfl_stadium_data_pkey PRIMARY KEY (stadium, team); ALTER TABLE ONLY dms_sample.person ADD CONSTRAINT person_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.player ADD CONSTRAINT player_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.seat_type ADD CONSTRAINT st_seat_type_pk PRIMARY KEY (name); ALTER TABLE ONLY dms_sample.sport_division ADD CONSTRAINT sport_division_pk PRIMARY KEY (sport_type_name, sport_league_short_name, short_name); ALTER TABLE ONLY dms_sample.sport_league ADD CONSTRAINT sport_league_pk PRIMARY KEY (short_name); ALTER TABLE ONLY dms_sample.sport_location ADD CONSTRAINT sport_location_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.sport_team ADD CONSTRAINT sport_team_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.sport_type ADD CONSTRAINT sport_type_pk PRIMARY KEY (name); ALTER TABLE ONLY dms_sample.sporting_event ADD CONSTRAINT sporting_event_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.sporting_event_ticket ADD CONSTRAINT sporting_event_ticket_pk PRIMARY KEY (id); ALTER TABLE ONLY dms_sample.ticket_purchase_hist ADD CONSTRAINT ticket_purchase_hist_pk PRIMARY KEY (sporting_event_ticket_id, purchased_by_id, transaction_date_time);