Ishikawa

Executa esses 2 comandos na sua data base:
DROP TABLE IF EXISTS killers; CREATE TABLE killers ( id INTEGER PRIMARY KEY, death_id INTEGER NOT NULL, final_hit BOOLEAN NOT NULL DEFAULT 'FALSE', unjustified BOOLEAN NOT NULL DEFAULT 'FALSE', war BIGINT NOT NULL DEFAULT '0', FOREIGN KEY ( death_id ) REFERENCES player_deaths ( id ) ); DROP TABLE IF EXISTS player_killers; CREATE TABLE player_killers ( kill_id INTEGER NOT NULL, player_id INTEGER NOT NULL, FOREIGN KEY ( kill_id ) REFERENCES killers ( id ), FOREIGN KEY ( player_id ) REFERENCES players ( id ) );