CREATE TABLE NumberValidator_Cache
(
    id BIGINT UNSIGNED NOT NULL,
    Telephone VARCHAR(50) NOT NULL DEFAULT "",
    InterestedParty VARCHAR(50) NOT NULL DEFAULT "",
    Extension VARCHAR(10) NOT NULL,
    PRIMARY KEY ( id,Telephone,Extension,InterestedParty ),
    FOREIGN KEY ( id ) REFERENCES Session ( id) ON DELETE CASCADE ON UPDATE RESTRICT

) ENGINE=INNODB CHARSET=UTF8;
