r0r-5chach/CSY1026-assignment-2-group-9
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CSY1026-assignment-2-group-9
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Update drop_9.sql

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rmj26 2022-05-22 21:21:32 +01:00 committed by GitHub
parent ce5d3c4784
commit 9006aa6b85
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1 changed files with 32 additions and 36 deletions
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drop_9.sql
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@ -36,8 +36,8 @@ DROP CONSTRAINT ck_player_name;
--foreign key --foreign key
ALTER TABLE game_participants ALTER TABLE game_participants
DROP CONSTRAINT game_id DROP CONSTRAINT fk_games;
DROP CONSTRAINT tournament_participants; DROP CONSTRAINT fk_tournament_participants;
ALTER TABLE statistics ALTER TABLE statistics
DROP CONSTRAINT fk_statistics; DROP CONSTRAINT fk_statistics;
@ -46,20 +46,20 @@ ALTER TABLE games
DROP CONSTRAINT fk_games; DROP CONSTRAINT fk_games;
ALTER TABLE prizes ALTER TABLE prizes
DROP CONSTRAINT tournament_id DROP CONSTRAINT fk_tournaments
DROP CONSTRAINT sponsor_id; DROP CONSTRAINT fk_sponsors;
ALTER TABLE tournament_participants ALTER TABLE tournament_participants
DROP CONSTRAINT team_id DROP CONSTRAINT fk_teams
DROP CONSTRAINT player_id DROP CONSTRAINT fk_players
DROP CONSTRAINT tournament_id; DROP CONSTRAINT fk_tournaments;
ALTER TABLE tournaments ALTER TABLE tournaments
DROP CONSTRAINT genre_id; DROP CONSTRAINT fk_genres;
ALTER TABLE team_players ALTER TABLE team_players
DROP CONSTRAINT team_id DROP CONSTRAINT fk_teams
DROP CONSTRAINT player_id DROP CONSTRAINT fk_players;
--unique --unique
@ -70,42 +70,40 @@ ALTER TABLE players
DROP UNIQUE(contact_email) DROP UNIQUE(contact_email)
DROP UNIQUE(contact_number); DROP UNIQUE(contact_number);
--CONSTRAINT --PRIMARYKEY
ALTER TABLE game_participants ALTER TABLE game_participants
DROP CONSTRAINT game_participant_id; DROP CONSTRAINT pk_game_participant;
ALTER TABLE statistics ALTER TABLE statistics
DROP CONSTRAINT game_result_id; DROP CONSTRAINT pk_game_result;
ALTER TABLE games
DROP TABLE game_id;
ALTER TABLE rounds ALTER TABLE rounds
DROP CONSTRAINT round_id; DROP CONSTRAINT pk_round;
ALTER TABLE prizes ALTER TABLE prizes
DROP CONSTRAINT prize_id; DROP CONSTRAINT pk_prize;
ALTER TABLE sponsors ALTER TABLE sponsors
DROP CONSTRAINT sponsor_id; DROP CONSTRAINT pk_sponsor;
ALTER TABLE tournament_participants ALTER TABLE tournament_participants
DROP CONSTRAINT tournament_participant_id; DROP CONSTRAINT pk_tournament_participant;
ALTER TABLE tournaments ALTER TABLE tournaments
DROP CONSTRAINT tournament_id; DROP CONSTRAINT pk_tournament;
ALTER TABLE categories ALTER TABLE categories
DROP CONSTRAINT genre_id; DROP CONSTRAINT pk_genre;
ALTER TABLE team_players ALTER TABLE team_players
DROP CONSTRAINT team_player_id; DROP CONSTRAINT pk_team_player;
ALTER TABLE teams ALTER TABLE teams
DROP CONSTRAINT team_id; DROP CONSTRAINT pk_team;
ALTER TABLE players ALTER TABLE players
DROP CONSTRAINT player_id; DROP CONSTRAINT pk_player;
--Sequence --Sequence
@ -149,38 +147,36 @@ DROP SEQUENCE seq_players;
-- Tables -- Tables
ALTER TABLE game_participants
DROP TABLE game_participants PURGE; DROP TABLE game_participants PURGE;
ALTER TABLE statistics
DROP TABLE statistics PURGE; DROP TABLE statistics PURGE;
ALTER TABLE games
DROP TABLE games PURGE; DROP TABLE games PURGE;
ALTER TABLE rounds
DROP TABLE rounds PURGE; DROP TABLE rounds PURGE;
ALTER TABLE prizes
DROP TABLE prizes PURGE; DROP TABLE prizes PURGE;
ALTER TABLE sponsors
DROP TABLE sponsors PURGE; DROP TABLE sponsors PURGE;
ALTER TABLE tournament_participants
DROP TABLE tournament_participants PURGE; DROP TABLE tournament_participants PURGE;
ALTER TABLE tournaments
DROP TABLE tournaments PURGE; DROP TABLE tournaments PURGE;
ALTER TABLE categories
DROP TABLE categories PURGE; DROP TABLE categories PURGE;
ALTER TABLE team_players
DROP TABLE team_players PURGE; DROP TABLE team_players PURGE;
ALTER TABLE teams
DROP TABLE teams PURGE; DROP TABLE teams PURGE;
ALTER TABLE players
DROP TABLE players PURGE; DROP TABLE players PURGE;