DROP TABLE TeamPlayer ;
DROP TABLE Player ;
DROP TABLE Team ;
DROP TABLE League ;

CREATE TABLE Player
(
    player_Id VARCHAR(255) PRIMARY KEY NOT NULL,
    name VARCHAR(255),
    position VARCHAR(255),
    salary DOUBLE PRECISION NOT NULL
);

CREATE TABLE League
(
    league_Id VARCHAR(255) PRIMARY KEY NOT NULL,
    name VARCHAR(255),
    sport VARCHAR(255)
);

CREATE TABLE Team
(
    team_Id VARCHAR(255) PRIMARY KEY NOT NULL,
    city VARCHAR(255),
    name VARCHAR(255),
    league_Id VARCHAR(255),
    FOREIGN KEY (league_Id)   REFERENCES League (league_Id)
);

CREATE TABLE TeamPlayer
(
    player_Id VARCHAR(255) NOT NULL,
        team_Id VARCHAR(255) NOT NULL,
        CONSTRAINT pk_TeamPlayer PRIMARY KEY (player_Id, team_Id),
    FOREIGN KEY (team_Id)   REFERENCES Team (team_Id),
    FOREIGN KEY (player_Id)   REFERENCES Player (player_Id)
);