0AcQC9M3

1CREATE TABLE IF NOT EXISTS amizade(
2    id                  INT NOT NULL AUTO_INCREMENT,
3    u_id                INT,
4    a_id                INT,
5    CONSTRAINT id_pk    PRIMARY KEY(id),
6    CONSTRAINT u_id_fk  FOREIGN KEY(u_id) REFERENCES usuarios(id),
7    CONSTRAINT a_id_fk  FOREIGN KEY(a_id) REFERENCES usuarios(id)
8) DEFAULT CHARSET=utf8;