CREATE TABLE SimpleLinkBar
(
    id BIGINT UNSIGNED DEFAULT NULL,
    Node1 BIGINT UNSIGNED DEFAULT NULL,
    Node2 BIGINT UNSIGNED DEFAULT NULL,
    Node3 BIGINT UNSIGNED DEFAULT NULL,
    Node4 BIGINT UNSIGNED DEFAULT NULL,
    PRIMARY KEY ( id ) AUTO_INCREMENT,
    FOREIGN KEY ( Node1 ) REFERENCES nodes ( id) ON DELETE RESTRICT ON UPDATE RESTRICT,
    FOREIGN KEY ( Node2 ) REFERENCES nodes ( id) ON DELETE RESTRICT ON UPDATE RESTRICT,
    FOREIGN KEY ( Node3 ) REFERENCES nodes ( id) ON DELETE RESTRICT ON UPDATE RESTRICT,
    FOREIGN KEY ( Node4 ) REFERENCES nodes ( id) ON DELETE RESTRICT ON UPDATE RESTRICT

) ENGINE=INNODB CHARSET=UTF8 COMMENT="HTML link bar with 4 links";
