insert into tide_data( adate, udate, area_id, tide_date, tide_date_week, qreki_date, moon_age, sun_rise_time, sun_set_time, moon_rise_time, moon_set_time, high_tide_time1, high_tide_time2, low_tide_time1, low_tide_time2, high_tide_num1, high_tide_num2, low_tide_num1, low_tide_num2, siohigari_time1_from, siohigari_time1_to, siohigari_time2_from, siohigari_time2_to, agesio_time1_from, agesio_time1_to, agesio_time2_from, agesio_time2_to, sagesio_time1_from, sagesio_time1_to, sagesio_time2_from, sagesio_time2_to )values( sysdate(), sysdate(), '241', '2004-04-1', '4', '2004-2-12', 11.2, '2004-04-1 5:16:00', '2004-04-1 18:4:00', '2004-04-1 12:58:00', '2004-04-1 3:39:00', '2004-04-01 16:50', NULL, '2004-04-01 07:56', '2004-04-01 22:24', 13, NULL, -4, 9, '2004-04-01 01:49', '2004-04-01 12:10', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) Duplicate entry '2004-04-01-241' for key 'tide_date'