205 lines
5.0 KiB
SQL
205 lines
5.0 KiB
SQL
-- NOT NULL
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ALTER TABLE players
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MODIFY (player_name NOT NULL)
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MODIFY (contact_email NOT NULL)
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MODIFY (contact_number NOT NULL);
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ALTER TABLE teams
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MODIFY (team_name NOT NULL)
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MODIFY (date_established NOT NULL);
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ALTER TABLE team_players
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MODIFY (date_joined NOT NULL);
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ALTER TABLE categories
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MODIFY (genre_name NOT NULL);
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ALTER TABLE tournaments
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MODIFY (tournament_name NOT NULL)
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MODIFY (tournament_start_date NOT NULL)
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MODIFY (tournament_end_date NOT NULL);
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ALTER TABLE sponsors
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MODIFY (sponsor_name NOT NULL)
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MODIFY (sponsor_start_date NOT NULL);
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ALTER TABLE prizes
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MODIFY (prize_amount NOT NULL)
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MODIFY (achievement_name NOT NULL);
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ALTER TABLE rounds
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MODIFY (round_name NOT NULL);
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ALTER TABLE games
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MODIFY (game_name NOT NULL);
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ALTER TABLE statistics
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MODIFY (game_duration NOT NULL)
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MODIFY (game_WLD NOT NULL)
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MODIFY (game_kills NOT NULL)
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MODIFY (game_deaths NOT NULL)
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MODIFY (game_assists NOT NULL);
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-- alter primary keys
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ALTER TABLE players
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ADD CONSTRAINT (pk_players)
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PRIMARY KEY player_id;
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ALTER TABLE teams
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ADD CONSTRAINT (pk_teams)
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PRIMARY KEY team_id;
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ALTER TABLE team_players
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ADD CONSTRAINT (pk_team_players)
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PRIMARY KEY team_player_id;
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ALTER TABLE categories
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ADD CONSTRAINT (pk_categories)
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PRIMARY KEY genre_id;
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ALTER TABLE tournaments
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ADD CONSTRAINT (pk_tournaments)
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PRIMARY KEY tournament_id;
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ALTER TABLE tournament_participants
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ADD CONSTRAINT (pk_tournament_participants)
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PRIMARY KEY tournament_participant_id
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ALTER TABLE sponsors
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ADD CONSTRAINT (pk_sponsors)
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PRIMARY KEY sponsor_id;
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ALTER TABLE prizes
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ADD CONSTRAINT (pk_prizes)
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PRIMARY KEY prize_id;
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ALTER TABLE rounds
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ADD CONSTRAINT (pk_rounds)
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PRIMARY KEY round_id;
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ALTER TABLE games
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ADD CONSTRAINT (pk_games)
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PRIMARY KEY game_id;
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ALTER TABLE statistics
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ADD CONSTRAINT (pk_statistics)
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PRIMARY KEY game_result_id;
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ALTER TABLE game_participants
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ADD CONSTRAINT (pk_game_participants)
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PRIMARY KEY game_participant_id;
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-- alter unique
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ALTER TABLE players
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ADD CONSTRAINT uc_contact_email
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UNIQUE (contact_email)
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ADD CONSTRAINT uc_contact_number
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UNIQUE (contact_number);
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ALTER TABLE categories
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ADD CONSTRAINT uc_genre_name
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UNIQUE (genre_name);
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-- alter foreign keys
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ALTER TABLE team_players
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ADD CONSTRAINT fk_team_players(player_id)
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FOREIGN KEY player_id
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REFERENCES players(player_id)
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ADD CONSTRAINT fk_team_players(team_id)
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FOREIGN KEY team_id
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REFERENCES teams(team_id);
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ALTER TABLE tournaments
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ADD CONSTRAINT fk_tournaments(genre_id)
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FOREIGN KEY genre_id
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REFERENCES categories(genre_id);
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ALTER TABLE tournament_participants
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ADD CONSTRAINT fk_tournament_participants(tournament_id)
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FOREIGN KEY tournament_id
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REFERENCES tournaments(tournament_id)
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ADD CONSTRAINT fk_tournament_participants(player_id)
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FOREIGN KEY player_id
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REFERENCES players(player_id)
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ADD CONSTRAINT fk_tournament_participants(team_id)
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FOREIGN KEY team_id
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REFERENCES teams(team_id);
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ALTER TABLE prizes
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ADD CONSTRAINT fk_prizes(sponsor_id)
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FOREIGN KEY sponsor_id
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REFERENCES sponsors(sponsor_id)
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ADD CONSTRAINT fk_prizes(tournament_id)
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FOREIGN KEY tournament_id
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REFERENCES tournaments(tournament_id);
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ALTER TABLE games
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ADD CONSTRAINT fk_games(round_id)
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FOREIGN KEY round_id
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REFERENCES rounds(round_id);
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ALTER TABLE statistics
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ADD CONSTRAINT fk_statistics(game_id)
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FOREIGN KEY game_id
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REFERENCES games(game_id);
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ALTER TABLE game_participants
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ADD CONSTRAINT fk_game_participants(game_id)
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FOREIGN KEY game_id
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REFERENCES games(game_id)
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ADD CONSTRAINT fk_game_participants(tournament_participant_id)
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FOREIGN KEY tournament_participant_id
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REFERENCES tournament_participants(tournament_participant_id);
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-- CHECK
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ALTER TABLE players
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ADD CONSTRAINT ck_player_name
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CHECK (player_name = UPPER(player_name))
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ADD CONSTRAINT ck_contact_email
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CHECK (contact_email = UPPER(contact_email));
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ALTER TABLE teams
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ADD CONSTRAINT ck_team_name
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CHECK (team_name = UPPER(team_name));
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ALTER TABLE categories
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ADD CONSTRAINT ck_genre_name
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CHECK (genre_name = UPPER(genre_name))
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ADD CONSTRAINT ck_genre_description
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CHECK (genre_description = UPPER(genre_description))
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ADD CONSTRAINT ck_genre_accronym
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CHECK (genre_accronym = UPPER(genre_accronym));
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ALTER TABLE tournaments
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ADD CONSTRAINT ck_tournament_city
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CHECK (tournament_city = UPPER(tournament_city))
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ADD CONSTRAINT ck_tournament_country
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CHECK (tournament_country = UPPER(tournament_country_))
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ADD CONSTRAINT ck_tournament_arena
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CHECK (tournament_arena = UPPER(tournament_arena));
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ALTER TABLE sponsors
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ADD CONSTRAINT ck_sponsor_name
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CHECK (sponsor_name = UPPER(sponsor_name))
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ADD CONSTRAINT ck_sponsor_type
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CHECK (sponsor_type = UPPER(sponsor_type));
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ALTER TABLE prizes
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ADD CONSTRAINT ck_achievement_name
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CHECK (achievement_name = UPPER(achievement_name));
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ALTER TABLE rounds
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ADD CONSTRAINT ck_round_name
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CHECK (round_name = UPPER(round_name));
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ALTER TABLE games
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ADD CONSTRAINT ck_game_name
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CHECK (game_name = UPPER(game_name));
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ALTER TABLE statistics
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ADD CONSTRAINT ck_game_WLD
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CHECK (game_WLD = UPPER(game_WLD)); |