要截取PGSQL DATE的部分信息,可以使用以下函数:
SELECT EXTRACT(year FROM your_date_column) AS year, EXTRACT(month FROM your_date_column) AS month, EXTRACT(day FROM your_date_column) AS day FROM your_table; SELECT DATE_PART('year', your_date_column) AS year, DATE_PART('month', your_date_column) AS month, DATE_PART('day', your_date_column) AS day FROM your_table; 通过使用以上函数,可以方便地从PGSQL DATE中截取需要的部分信息。