CREATE TABLE ip_ban ( ip varchar(15) NOT NULL, account_id integer, created_at timestamp DEFAULT now() NOT NULL, PRIMARY KEY (ip) ); GRANT SELECT, INSERT ON TABLE ip_ban TO ${server-username}; CREATE TABLE hwid_ban ( hwid varchar(30) NOT NULL, account_id integer, created_at timestamp DEFAULT now() NOT NULL, PRIMARY KEY (hwid) ); GRANT SELECT, INSERT ON TABLE hwid_ban TO ${server-username}; CREATE TABLE mac_ban ( mac varchar(30) NOT NULL, account_id integer, created_at timestamp DEFAULT now() NOT NULL, PRIMARY KEY (mac) ); GRANT SELECT, INSERT ON TABLE mac_ban TO ${server-username};