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(),
						'312',
						'1987-02-1',
						'0',
						'1987-1-4',
						2.6,
						'1987-02-1 6:46:00',
						'1987-02-1 16:51:00',
						'1987-02-1 8:31:00',
						'1987-02-1 20:1:00',
						'1987-02-01 05:42',
						'1987-02-01 16:38',
						'1987-02-01 10:54',
						'1987-02-01 23:30',
						121,
						138,
						68,
						13,
						NULL,
						NULL,
						'1987-02-01 21:55',
						'1987-02-02 01:07',
						'1987-02-01 00:58',
						'1987-02-01 03:40',
						'1987-02-01 12:37',
						'1987-02-01 14:54',
						'1987-02-01 07:15',
						'1987-02-01 09:20',
						'1987-02-01 18:41',
						'1987-02-01 21:26'				
					)
		Duplicate entry '1987-02-01-312' for key 'tide_date'