r0r-5chach/CSY1026-assignment-2-group-9
r0r-5chach
/
CSY1026-assignment-2-group-9
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

corrected fk names

This commit is contained in:
Joshua Perry 2022-05-22 21:30:06 +01:00 committed by GitHub
parent 13632d27a1
commit 87fad7606c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
constraint_9.sql
View File

@ -105,52 +105,52 @@ UNIQUE (genre_name);
-- alter foreign keys -- alter foreign keys
ALTER TABLE team_players ALTER TABLE team_players
ADD CONSTRAINT fk_team_players(player_id) ADD CONSTRAINT fk_tp_players
FOREIGN KEY player_id FOREIGN KEY player_id
REFERENCES players(player_id) REFERENCES players(player_id)
ADD CONSTRAINT fk_team_players(team_id) ADD CONSTRAINT fk_tp_teams
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_tournaments(genre_id) ADD CONSTRAINT fk_t_categories
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_tournament_participants(tournament_id) ADD CONSTRAINT fk_tp_tournaments
FOREIGN KEY tournament_id FOREIGN KEY tournament_id
REFERENCES tournaments(tournament_id) REFERENCES tournaments(tournament_id)
ADD CONSTRAINT fk_tournament_participants(player_id) ADD CONSTRAINT fk_tp_players
FOREIGN KEY player_id FOREIGN KEY player_id
REFERENCES players(player_id) REFERENCES players(player_id)
ADD CONSTRAINT fk_tournament_participants(team_id) ADD CONSTRAINT fk_tp_teams
FOREIGN KEY team_id FOREIGN KEY team_id
REFERENCES teams(team_id); REFERENCES teams(team_id);
ALTER TABLE prizes ALTER TABLE prizes
ADD CONSTRAINT fk_prizes(sponsor_id) ADD CONSTRAINT fk_p_sponsors
FOREIGN KEY sponsor_id FOREIGN KEY sponsor_id
REFERENCES sponsors(sponsor_id) REFERENCES sponsors(sponsor_id)
ADD CONSTRAINT fk_prizes(tournament_id) ADD CONSTRAINT fk_p_tournaments
FOREIGN KEY tournament_id FOREIGN KEY tournament_id
REFERENCES tournaments(tournament_id); REFERENCES tournaments(tournament_id);
ALTER TABLE games ALTER TABLE games
ADD CONSTRAINT fk_games(round_id) ADD CONSTRAINT fk_g_rounds
FOREIGN KEY round_id FOREIGN KEY round_id
REFERENCES rounds(round_id); REFERENCES rounds(round_id);
ALTER TABLE statistics ALTER TABLE statistics
ADD CONSTRAINT fk_statistics(game_id) ADD CONSTRAINT fk_s_games
FOREIGN KEY game_id FOREIGN KEY game_id
REFERENCES games(game_id); REFERENCES games(game_id);
ALTER TABLE game_participants ALTER TABLE game_participants
ADD CONSTRAINT fk_game_participants(game_id) ADD CONSTRAINT fk_gp_games
FOREIGN KEY game_id FOREIGN KEY game_id
REFERENCES games(game_id) REFERENCES games(game_id)
ADD CONSTRAINT fk_game_participants(tournament_participant_id) ADD CONSTRAINT fk_gp_tournament_participants
FOREIGN KEY tournament_participant_id FOREIGN KEY tournament_participant_id
REFERENCES tournament_participants(tournament_participant_id); REFERENCES tournament_participants(tournament_participant_id);
@ -202,4 +202,4 @@ CHECK (game_name = UPPER(game_name));
ALTER TABLE statistics ALTER TABLE statistics
ADD CONSTRAINT ck_game_WLD ADD CONSTRAINT ck_game_WLD
CHECK (game_WLD = UPPER(game_WLD)); CHECK (game_WLD = UPPER(game_WLD));