-- (02) 创建函数:------------ create or replace function wk_hours_between( i_startTime varchar2, -- 起始时间:( 格式:'YYYY-MM-DD HH24:MI:SS' ) i_endTime varchar2 -- 结束时间:( 格式:'YYYY-MM-DD HH24:MI:SS' ) ) return number is v_real_startTime date; v_real_endTime date; v_hours number(18,0); v_number number(18,4); begin v_real_startTime := to_date(i_startTime,'YYYY-MM-DD HH24:MI:SS'); v_real_endTime := to_date(i_endTime,'YYYY-MM-DD HH24:MI:SS'); if v_real_startTime > v_real_endTime -- 如果起始时间大于结束时间,将起始时间与结束时间替换 then select v_real_startTime, v_real_endTime into v_real_endTime, v_real_startTime from dual; end if; if v_real_startTime > v_real_endTime -- 如果起始时间大于结束时间,将起始时间与结束时间替换 then select v_real_startTime, v_real_endTime into v_real_endTime, v_real_startTime from dual; end if; if v_real_startTime<trunc(v_real_startTime,'dd')+8/24 -- 如果小于当天8点,将其置为当天8天(因为你是8点上班) then v_real_startTime:=trunc(v_real_startTime,'dd')+8/24; -- 如果大于当天12点,且小于当天14点,将其置为当天14点(因为你下午是14点上班) elsif v_real_startTime>trunc(v_real_startTime,'dd')+12/24 and v_real_startTime<trunc(v_real_startTime,'dd')+14/24 then v_real_startTime:=trunc(v_real_startTime,'dd')+14/24; -- 如果大于当天18点,将其置为第二天8天 elsif v_real_startTime>trunc(v_real_startTime,'dd')+18/24 then v_real_startTime:=trunc(v_real_startTime+1,'dd')+8/24; end if; -- 如果小于当天8点,将其置为昨天18点 if v_real_endTime<trunc(v_real_endTime,'dd')+8/24 then v_real_endTime:=trunc(v_real_endTime-1,'dd')+18/24; -- 如果大于当天12点,且小于当天14点,将其置为当天12点(因为你上午是12点下班) elsif v_real_endTime>trunc(v_real_endTime,'dd')+12/24 and v_real_endTime<trunc(v_real_endTime,'dd')+14/24 then v_real_endTime:=trunc(v_real_endTime,'dd')+12/24; elsif v_real_endTime>trunc(v_real_endTime,'dd')+18/24 -- 如果大于当天18点,将其置为当天18天(因为你是18点下班) then v_real_endTime:=trunc(v_real_endTime,'dd')+18/24; end if; with a as( select v_real_startTime+(level-1)/24 as cdate, trunc(v_real_startTime+(level-1)/24,'hh') as tr_cdate from dual connect by level <= (v_real_endTime-v_real_startTime)*24+2 ), b as( select cdate, tr_cdate cdate2 from a where trunc(a.cdate) not in (select hdate from holidays) and to_char(a.cdate,'D') not in ('1','7') ), -- 排除周六、日 和 节假日 c as( select (case when to_char(t1.cdate,'hh24') in ('12','18') then trunc(t1.cdate,'hh') else t1.cdate end) as cdate1, (case when to_char(t2.cdate,'hh24') in ('14') then trunc(t2.cdate,'hh') else t2.cdate end) as cdate2 from b t1 left join b t2 on trunc(t1.cdate,'hh24')=trunc(t2.cdate+1/24,'hh24') order by (case when to_char(t1.cdate,'hh') in ('08','12','14','18') then trunc(t1.cdate,'hh') else t1.cdate end) ), d as ( select (case when c.cdate1>v_real_endTime then v_real_endTime else c.cdate1 end) as cdate1, c.cdate2 from c where to_char(c.cdate1,'hh24') in ('09','10','11','12','15','16','17','18') ) select sum(d.cdate1-nvl(d.cdate2,d.cdate1))*24 into v_number from d; return v_number; end; /-- *(03) 测试: set serveroutput on; select wk_hours_between('2011-03-21 08:00:00','2011-03-21 12:00:00') from dual;这段代码怎么改下,这个代码只截取了时,我是有分的,哪位大神能解答下,谢谢
create or replace function wk_hours_between(
i_startTime varchar2, -- 起始时间:( 格式:'YYYY-MM-DD HH24:MI:SS' )
i_endTime varchar2 -- 结束时间:( 格式:'YYYY-MM-DD HH24:MI:SS' )
)
return number
is
v_real_startTime date;
v_real_endTime date;
v_hours number(18,0);
v_number number(18,4);
begin
v_real_startTime := to_date(i_startTime,'YYYY-MM-DD HH24:MI:SS');
v_real_endTime := to_date(i_endTime,'YYYY-MM-DD HH24:MI:SS'); if v_real_startTime > v_real_endTime -- 如果起始时间大于结束时间,将起始时间与结束时间替换
then
select v_real_startTime, v_real_endTime into v_real_endTime, v_real_startTime from dual;
end if; if v_real_startTime > v_real_endTime -- 如果起始时间大于结束时间,将起始时间与结束时间替换
then
select v_real_startTime, v_real_endTime into v_real_endTime, v_real_startTime from dual;
end if; if v_real_startTime<trunc(v_real_startTime,'dd')+8/24 -- 如果小于当天8点,将其置为当天8天(因为你是8点上班)
then
v_real_startTime:=trunc(v_real_startTime,'dd')+8/24;
-- 如果大于当天12点,且小于当天14点,将其置为当天14点(因为你下午是14点上班)
elsif v_real_startTime>trunc(v_real_startTime,'dd')+12/24 and v_real_startTime<trunc(v_real_startTime,'dd')+14/24
then
v_real_startTime:=trunc(v_real_startTime,'dd')+14/24;
-- 如果大于当天18点,将其置为第二天8天
elsif v_real_startTime>trunc(v_real_startTime,'dd')+18/24
then
v_real_startTime:=trunc(v_real_startTime+1,'dd')+8/24;
end if; -- 如果小于当天8点,将其置为昨天18点
if v_real_endTime<trunc(v_real_endTime,'dd')+8/24
then
v_real_endTime:=trunc(v_real_endTime-1,'dd')+18/24;
-- 如果大于当天12点,且小于当天14点,将其置为当天12点(因为你上午是12点下班)
elsif v_real_endTime>trunc(v_real_endTime,'dd')+12/24 and v_real_endTime<trunc(v_real_endTime,'dd')+14/24
then
v_real_endTime:=trunc(v_real_endTime,'dd')+12/24;
elsif v_real_endTime>trunc(v_real_endTime,'dd')+18/24 -- 如果大于当天18点,将其置为当天18天(因为你是18点下班)
then
v_real_endTime:=trunc(v_real_endTime,'dd')+18/24;
end if; with a as( select v_real_startTime+(level-1)/24 as cdate,
trunc(v_real_startTime+(level-1)/24,'hh') as tr_cdate
from dual
connect by level <= (v_real_endTime-v_real_startTime)*24+2 ),
b as( select cdate, tr_cdate cdate2 from a where trunc(a.cdate) not in (select hdate from holidays) and to_char(a.cdate,'D') not in ('1','7') ), -- 排除周六、日 和 节假日
c as( select (case when to_char(t1.cdate,'hh24') in ('12','18') then trunc(t1.cdate,'hh') else t1.cdate end) as cdate1,
(case when to_char(t2.cdate,'hh24') in ('14') then trunc(t2.cdate,'hh') else t2.cdate end) as cdate2
from b t1
left join b t2 on trunc(t1.cdate,'hh24')=trunc(t2.cdate+1/24,'hh24')
order by (case when to_char(t1.cdate,'hh') in ('08','12','14','18') then trunc(t1.cdate,'hh') else t1.cdate end) ),
d as ( select (case when c.cdate1>v_real_endTime then v_real_endTime
else c.cdate1 end) as cdate1,
c.cdate2
from c
where to_char(c.cdate1,'hh24') in ('09','10','11','12','15','16','17','18') )
select sum(d.cdate1-nvl(d.cdate2,d.cdate1))*24 into v_number from d; return v_number;
end;
/-- *(03) 测试:
set serveroutput on;
select wk_hours_between('2011-03-21 08:00:00','2011-03-21 12:00:00') from dual;这段代码怎么改下,这个代码只截取了时,我是有分的,哪位大神能解答下,谢谢
TO_DATE('2015-11-26 08:00', 'yyyy-mm-dd hh24:mi'))*24-16.5
FROM DUAL节假日没有考虑进去,*24-16.5 我觉得工作日始终都是7.5小时