CREATE TABLE FLASH
(
ID_FLASH int(8) NOT NULL AUTO_INCREMENT PRIMARY KEY,
DURATION int(3),
REPLAY int(1) NOT NULL,
PERIOD int(3) NOT NULL,
TOTAL_DURATION int(4) NOT NULL,
RECEIVE_DATE TIMESTAMP(8)
);
CREATE TABLE AD_INFO
(
FILE_NAME varchar(10) PRIMARY KEY NOT NULL,
ID_FLASH int(8) REFERENCES ADVERTISEMENTS(ID_ADVERTISEMENT),
FLASH_NAME varchar(30),
START_DATE TIMESTAMP(8),
TOTAL_SLOT int(1) NOT NULL
);
CREATE TABLE DISPLAYMODE
(
FILE_NAME varchar(10) NOT NULL,
SLOT int(2) NOT NULL,
END_DATE TIMESTAMP(8),
PRIMARY KEY(FILE_NAME, SLOT)
);
i need to delete the flash when give a time that bigger than the END_DATE.
thanks