r0r-5chach/CSY1026-assignment-2-group-9
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CSY1026-assignment-2-group-9
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added brackets to foreign keys

This commit is contained in:
aboolathings 2022-05-22 21:59:48 +01:00
parent 218938ef83
commit eca360285d
1 changed files with 205 additions and 205 deletions
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20
constraint_9.sql
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@ -105,24 +105,24 @@ UNIQUE (genre_name);
-- alter foreign keys -- alter foreign keys
ALTER TABLE team_players ALTER TABLE team_players
ADD CONSTRAINT fk_team_players_players ADD CONSTRAINT fk_team_players(player_id)
FOREIGN KEY player_id FOREIGN KEY (player_id)
REFERENCES players(player_id) REFERENCES players(player_id)
ADD CONSTRAINT fk_team_players_teams ADD CONSTRAINT fk_team_players(team_id)
FOREIGN KEY team_id FOREIGN KEY (team_id)
REFERENCES teams(team_id); REFERENCES teams(team_id);
ALTER TABLE tournaments ALTER TABLE tournaments
ADD CONSTRAINT fk_t_categories ADD CONSTRAINT fk_tournaments(genre_id)
FOREIGN KEY genre_id FOREIGN KEY (genre_id)
REFERENCES categories(genre_id); REFERENCES categories(genre_id);
ALTER TABLE tournament_participants ALTER TABLE tournament_participants
ADD CONSTRAINT fk_tp_tournaments ADD CONSTRAINT fk_tournament_participants(tournament_id)
FOREIGN KEY tournament_id FOREIGN KEY (tournament_id)
REFERENCES tournaments(tournament_id) REFERENCES tournaments(tournament_id)
ADD CONSTRAINT fk_tp_players ADD CONSTRAINT fk_tournament_participants(player_id)
FOREIGN KEY player_id FOREIGN KEY (player_id)
REFERENCES players(player_id) REFERENCES players(player_id)
ADD CONSTRAINT fk_tp_teams ADD CONSTRAINT fk_tp_teams
FOREIGN KEY team_id FOREIGN KEY team_id