| CREATE TABLE IF NOT EXISTS tbl_article (
  id      INT NOT NULL AUTO_INCREMENT,
  title   VARCHAR(30) NOT NULL,
  content VARCHAR(255) NOT NULL,
  userId  INT NOT NULL,
  PRIMARY KEY (id),
  INDEX (userId),
  FOREIGN KEY (userId)
  REFERENCES tbl_user (id)
    ON DELETE CASCADE
    ON UPDATE CASCADE
) TYPE=INNODB DEFAULT CHARSET=utf8;
 |