r0r-5chach/CSY1026-assignment-2-group-9
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CSY1026-assignment-2-group-9
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added constraints to create

This commit is contained in:
aboolathings 2022-05-12 17:07:11 +01:00
parent be243cc9c6
commit 2376947eb8
1 changed files with 21 additions and 25 deletions
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46
create_9.sql
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@ -1,39 +1,35 @@
CREATE TABLE players ( CREATE TABLE players (
player_id NUMBER(4), player_id NUMBER(4),
player_name VARCHAR2(15), player_name VARCHAR2(15) NOT NULL,
contact_email VARCHAR2(25), contact_email VARCHAR2(25) UNIQUE,
contact_number CHAR(13) contact_number CHAR(13) UNIQUE
<<<<<<< HEAD
); );
=======
);
>>>>>>> 3d5803ccf80e7a46ce8acc07ecaa3a5205add4a6
CREATE TABLE teams ( CREATE TABLE teams (
team_id NUMBER(4), team_id NUMBER(4),
team_name VARCHAR2(15), team_name VARCHAR2(15) NOT NULL,
date_established DATE date_established DATE DEFAULT SYSDATE
); );
CREATE TABLE team_players ( CREATE TABLE team_players (
team_player_id NUMBER(8), team_player_id NUMBER(8),
player_id NUMBER(4), player_id NUMBER(4),
team_id NUMBER(4), team_id NUMBER(4),
date_joined DATE date_joined DATE NOT NULL SYSDATE
); );
CREATE TABLE categories ( CREATE TABLE categories (
genre_id NUMBER(4), genre_id NUMBER(4),
genre_name VARCHAR2(15), genre_name VARCHAR2(15) NOT NULL UNIQUE DEFAULT SYSDATE,
genre_description VARCHAR2(200), genre_description VARCHAR2(200),
genre_accronym CHAR(5) genre_accronym CHAR(5)
); );
CREATE TABLE tournaments ( CREATE TABLE tournaments (
tournament_id NUMBER(4), tournament_id NUMBER(4),
tournament_name VARCHAR2(15), tournament_name VARCHAR2(15) NOT NULL,
tournament_start_date DATE, tournament_start_date DATE NOT NULL DEFAULT SYSDATE,
tournament_end_date DATE, tournament_end_date DATE NOT NULL,
tournament_city VARCHAR2(15), tournament_city VARCHAR2(15),
tournament_country VARCHAR2(15), tournament_country VARCHAR2(15),
tournament_arena VARCHAR2(15), tournament_arena VARCHAR2(15),
@ -49,9 +45,9 @@ CREATE TABLE tournament_participants (
CREATE TABLE sponsors ( CREATE TABLE sponsors (
sponsor_id NUMBER(4), sponsor_id NUMBER(4),
sponsor_name VARCHAR2(15), sponsor_name VARCHAR2(15) NOT NULL DEFAULT "anonymous",
sponsor_type VARCHAR2(15), sponsor_type VARCHAR2(15),
sponsor_start_date DATE, sponsor_start_date DATE NOT NULL DEFAULT SYSDATE,
sponsor_end_date DATE sponsor_end_date DATE
); );
@ -59,30 +55,30 @@ CREATE TABLE prizes (
prize_id NUMBER(8), prize_id NUMBER(8),
sponsor_id NUMBER(4), sponsor_id NUMBER(4),
tournament_id NUMBER(4), tournament_id NUMBER(4),
prize_amount NUMBER(10), prize_amount NUMBER(10) NOT NULL,
achievement_name VARCHAR2(15) achievement_name VARCHAR2(15) NOT NULL DEFAULT "winner"
); );
CREATE TABLE rounds ( CREATE TABLE rounds (
round_id NUMBER(8), round_id NUMBER(8),
round_name VARCHAR2(25), round_name VARCHAR2(25) NOT NULL,
round_description VARCHAR2(200) round_description VARCHAR2(200)
); );
CREATE TABLE games ( CREATE TABLE games (
game_id NUMBER(8), game_id NUMBER(8),
game_name VARCHAR2(15), game_name VARCHAR2(15) NOT NULL,
round_id NUMBER(8) round_id NUMBER(8)
); );
CREATE TABLE statistics ( CREATE TABLE statistics (
game_result_id NUMBER(8), game_result_id NUMBER(8),
game_id NUMBER(4), game_id NUMBER(4),
game_duration NUMBER(8), game_duration NUMBER(8) NOT NULL,
game_WLD CHAR(4), game_WLD CHAR(4) NOT NULL,
game_kills NUMBER(5), game_kills NUMBER(5) NOT NULL,
game_deaths NUMBER(5), game_deaths NUMBER(5) NOT NULL,
game_assists NUMBER(5) game_assists NUMBER(5) NOT NULL
); );
CREATE TABLE game_participants ( CREATE TABLE game_participants (