insert into d_date(date_id, date_desc, year_id, year_desc)(select everyday,substr(to_char(everyday, 'YYYYMMDD'), 1, 4) || '年' ||substr(to_char(everyday, 'YYYYMMDD'), 5, 2) || '月' ||substr(to_char(everyday, 'YYYYMMDD'), 7, 2) || '日',substr(to_char(everyday, 'YYYYMMDD'), 1, 4),substr(to_char(everyday, 'YYYYMMDD'), 1, 4) || '年'from (select to_date('20120101', 'yyyymmdd') + level - 1 as everyDayfrom dualconnect by level <= (last_day(to_date('20120101', 'yyyymmdd')) -to_date('20120101', 'yyyymmdd') + 730)));
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