比如我要查開始時間2017-02-01和結束時間2017-03-31這一時間段內的東西,差出來顯示的時候是時間段2017-02-01—2017-03-31
uj5u.com熱心網友回復:
to_char之后就可以拼接了uj5u.com熱心網友回復:
能說的詳細點嗎uj5u.com熱心網友回復:
with tb as (select to_date('2017-02-01') as fromdt,to_date('2017-03-31') as enddt from dual)
select to_char(fromdt,'yyyy-mm-dd') || '―' || to_char(enddt,'yyyy-mm-dd') as shijian from tb
uj5u.com熱心網友回復:
樓上正解~~~~轉載請註明出處,本文鏈接:https://www.uj5u.com/shujuku/100820.html
標籤:基礎和管理
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