create or replace trigger trigger_job_log
after insert or update or delete on portal_job_log
for each row
declare
pragma autonomous_transaction;
v_sql varchar2(1000);
v_sql_ye varchar2(1000);
v_day varchar2(2);
r_bwc PORTAL_BASE_WORKCLASS%rowtype;
r_bwc_1 PORTAL_BASE_WORKCLASS%rowtype;
r_bwc_2 PORTAL_BASE_WORKCLASS%rowtype;
v_total_half_hour number default 0;
v_total_log number default 0;
v_rest number default 0;
v_timefrom1 varchar2(20);
v_timefrom2 varchar2(20);
v_timeend1 varchar2(20);
v_timeend2 varchar2(20);
v_log_date varchar2(20);
v_log_date_2 varchar2(20);
TYPE i_cursor_type IS REF CURSOR;
job_log_cur i_cursor_type;
v_is_work char(1);
row_data portal_job_log%rowtype;
/* type r_record is record(
start_time varchar2(20),
end_time varchar2(20),
log_date date
);
type t_table is table of r_record index by binary_integer;
t_job_log t_table;*/
begin
if inserting or updating then
row_data.account := :new.account;
row_data.log_date := :new.log_date;
row_data.start_time := :new.start_time;
row_data.end_time := :new.end_time;
else
row_data.account := :old.account;
row_data.log_date := :old.log_date;
row_data.start_time := :old.start_time;
row_data.end_time := :old.end_time;
end if;
v_day := to_number(to_char(row_data.log_date, 'dd'));
v_log_date := to_char(row_data.log_date, 'yyyymmdd');
v_log_date_2 := to_char(row_data.log_date + 1, 'yyyymmdd');
v_sql := '
select bwc.* from PORTAL_EMP_WORKCLASS wc join PORTAL_BASE_WORKCLASS bwc on wc.d' ||
v_day || ' = bwc.workid
where wc.emp_no = ''' || row_data.account || '''
and wc.year_tmp = ''' ||
to_char(row_data.log_date, 'yyyy') || '''
and wc.month_tmp =''' ||
to_char(row_data.log_date, 'mm') || '''';
v_sql_ye := '
select bwc.* from PORTAL_EMP_WORKCLASS wc join PORTAL_BASE_WORKCLASS bwc on wc.d' ||
(to_number(to_char(row_data.log_date - 1, 'dd'))) ||
' = bwc.workid
where wc.emp_no = ''' || row_data.account || '''
and wc.year_tmp = ''' ||
to_char(row_data.log_date - 1, 'yyyy') || '''
and wc.month_tmp =''' ||
to_char(row_data.log_date - 1, 'mm') || '''';
begin
execute immediate v_sql
into r_bwc_1;
execute immediate v_sql_ye
into r_bwc_2;
exception
when others then
goto do_now;
end;
--
--
if (r_bwc_2.timeend2 < r_bwc_2.timefrom1) and row_data.end_time < '12:00' then
r_bwc := r_bwc_2;
v_log_date := to_char(row_data.log_date - 1, 'yyyymmdd');
v_log_date_2 := to_char(row_data.log_date, 'yyyymmdd');
begin
select pc.iswork
into v_is_work
from portal_calendar pc
where trunc(pc.workdate) = trunc(row_data.log_date - 1)
and pc.factoryid =
(select decode(pu.area, 'HZGL', 'HZSZ', 'HZLH', 'HZSZ', pu.area)
from portal_user pu
where pu.account = row_data.account);
exception
when others then
v_is_work := '0';
end;
else
r_bwc := r_bwc_1;
begin
select pc.iswork
into v_is_work
from portal_calendar pc
where trunc(pc.workdate) = trunc(row_data.log_date)
and pc.factoryid =
(select decode(pu.area, 'HZGL', 'HZSZ', 'HZLH', 'HZSZ', pu.area)
from portal_user pu
where pu.account = row_data.account);
exception
when others then
v_is_work := '0';
end;
end if;
if v_is_work is not null and v_is_work = '1' then
if 'OT' = r_bwc.workid then
goto do_now;
end if;
v_timefrom1 := r_bwc.timefrom1;
v_timeend1 := r_bwc.timeend1;
v_timefrom2 := r_bwc.timefrom2;
v_timeend2 := r_bwc.timeend2;
/* v_timeend1 := replace(v_timeend1, '00:00:00', '24:00:00');
v_timeend2 := replace(v_timeend2, '00:00:00', '24:00:00');*/
--
if v_timeend1 < v_timefrom1 then
v_timefrom1 := v_log_date || v_timefrom1;
v_timeend1 := v_log_date_2 || v_timeend1;
v_timefrom2 := v_log_date_2 || v_timefrom2;
v_timeend2 := v_log_date_2 || v_timeend2;
--
elsif v_timefrom2 < v_timeend1 then
v_timefrom1 := v_log_date || v_timefrom1;
v_timeend1 := v_log_date || v_timeend1;
v_timefrom2 := v_log_date_2 || v_timefrom2;
v_timeend2 := v_log_date_2 || v_timeend2;
--
elsif v_timeend2 < v_timefrom2 then
v_timefrom1 := v_log_date || v_timefrom1;
v_timeend1 := v_log_date || v_timeend1;
v_timefrom2 := v_log_date || v_timefrom2;
v_timeend2 := v_log_date_2 || v_timeend2;
--
else
v_timefrom1 := v_log_date || v_timefrom1;
v_timeend1 := v_log_date || v_timeend1;
v_timefrom2 := v_log_date || v_timefrom2;
v_timeend2 := v_log_date || v_timeend2;
end if;
v_total_half_hour := (to_date(v_timeend1, 'yyyymmddhh24:mi:ss') -
to_date(v_timefrom1, 'yyyymmddhh24:mi:ss')) * 24 * 2 +
(to_date(v_timeend2, 'yyyymmddhh24:mi:ss') -
to_date(v_timefrom2, 'yyyymmddhh24:mi:ss')) * 24 * 2;
v_rest := (to_date(v_timefrom2, 'yyyymmddhh24:mi:ss') -
to_date(v_timeend1, 'yyyymmddhh24:mi:ss')) * 24 * 2;
if r_bwc.timeend2 > r_bwc.timefrom1 then
v_sql := 'select id, start_time, end_time, log_date from portal_job_log where account = ''' ||
row_data.account ||
''' and to_char(log_date,''yyyymmdd'') = ''' ||
to_char(row_data.log_date, 'yyyymmdd') || '''';
elsif row_data.end_time < '12:00' then
v_sql := 'select id, start_time, end_time, log_date from portal_job_log where account = ''' ||
row_data.account ||
''' and ( to_char(log_date,''yyyymmdd'') = ''' ||
to_char(row_data.log_date, 'yyyymmdd') ||
''' or to_char(log_date,''yyyymmdd'') = ''' ||
to_char(row_data.log_date - 1, 'yyyymmdd') || ''')';
else
v_sql := 'select id, start_time, end_time, log_date from portal_job_log where account = ''' ||
row_data.account ||
''' and ( to_char(log_date,''yyyymmdd'') = ''' ||
to_char(row_data.log_date, 'yyyymmdd') ||
''' or to_char(log_date,''yyyymmdd'') = ''' ||
to_char(row_data.log_date + 1, 'yyyymmdd') || ''')';
end if;
open job_log_cur for v_sql;
loop
declare
v_start_time varchar2(20);
v_end_time varchar2(20);
v_date date;
v_id portal_job_log.id%type;
begin
fetch job_log_cur
into v_id, v_start_time, v_end_time, v_date;
if job_log_cur%NOTFOUND and (inserting or updating) then
v_start_time := to_char(:new.log_date, 'yyyymmdd') ||
:new.start_time || ':00';
if :new.end_time = '24:00' then
v_end_time := to_char(:new.log_date + 1, 'yyyymmdd') ||
'00:00:00';
else
v_end_time := to_char(:new.log_date, 'yyyymmdd') ||
:new.end_time || ':00';
end if;
else
v_start_time := to_char(v_date, 'yyyymmdd') || v_start_time ||
':00';
if v_end_time = '24:00' then
v_end_time := to_char(v_date + 1, 'yyyymmdd') || '00:00:00';
else
v_end_time := to_char(v_date, 'yyyymmdd') || v_end_time ||
':00';
end if;
end if;
if deleting and :old.id = v_id then
goto my_continue;
end if;
if (inserting or updating) and :new.id = v_id then
goto my_continue;
end if;
if v_start_time <= v_timefrom1 then
v_start_time := v_timefrom1;
end if;
if v_end_time >= v_timeend2 then
v_end_time := v_timeend2;
end if;
if v_start_time >= v_timeend1 and v_start_time <= v_timefrom2 then
v_start_time := v_timefrom2;
end if;
if v_end_time >= v_timeend1 and v_end_time <= v_timefrom2 then
v_end_time := v_timeend1;
end if;
if v_start_time >= v_end_time then
v_total_log := v_total_log + 0;
else
v_total_log := v_total_log +
(to_date(v_end_time, 'yyyymmddhh24:mi:ss') -
to_date(v_start_time, 'yyyymmddhh24:mi:ss')) * 24 * 2;
end if;
if v_start_time <= v_timeend1 and v_end_time >= v_timefrom2 then
v_total_log := v_total_log - v_rest;
end if;
<<my_continue>>
exit when job_log_cur%NOTFOUND;
end;
end loop;
close job_log_cur;
end if;
<<do_now>>
if v_total_log = v_total_half_hour and (inserting or updating) then
declare
count_ number default 0;
begin
select count(1)
into count_
from portal_day_job dj
where dj.account = row_data.account
and to_char(dj.log_date, 'yyyymmdd') = v_log_date;
if count_ = 0 then
insert into portal_day_job
(id, account, log_date, is_full)
values
(v_log_date || row_data.account,
row_data.account,
to_date(v_log_date, 'yyyymmdd'),
1);
commit;
end if;
end;
else
delete from portal_day_job dj
where dj.account = row_data.account
and to_char(dj.log_date, 'yyyymmdd') = v_log_date;
commit;
end if;
exception
when others then
rollback;
dbms_output.put_line(sqlerrm);
end trigger_job_log;
oracle Trigger
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转载自com-niu.iteye.com/blog/2337419
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