oracle date類型長度 oracle里的date類型怎么查詢?
oracle里的date類型怎么查詢?可轉換為字符查詢:select*from tabxxx where to Char(dtcol,“yyyy MM DD”)=“2017-10-24”也可按日期查詢
oracle里的date類型怎么查詢?
可轉換為字符查詢:
select*from tabxxx where to Char(dtcol,“yyyy MM DD”)=“2017-10-24”
也可按日期查詢:
select*from tabxxx where dtcol>=sysdate-1
select*from tabxxx where dtcol>=to date(“2017-10-13 18:00:00”,“yyyy MM DD hh24:mi:ss”)