oracle 时间差为‘年月日’

最新推荐文章于 2025-01-21 16:58:10 发布

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最新推荐文章于 2025-01-21 16:58:10 发布

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function getTime_Difference(pBeginTime in date) return String is
    vTime varchar2(50);
begin
    select years || '年' ||
       months || '月' ||
       abs(
        trunc(
         newer_date-
         add_months(older_date,years*12+months )
        )
       ) || '天' into vTime
    from (
      select trunc(months_between(newer_date, older_date )/12) YEARS,
             mod(trunc(months_between(newer_date, older_date )),12 ) MONTHS,
             newer_date,
             older_date
      from(
           select pBeginTime older_date,
                  sysdate newer_date
           from dual
      )
    );
return vTime;
end;