MERGE SP的输出光标到表?
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18-09-2019 - |
题
我有一个存储过程返回输出作为ref光标。我想用来存储使用MERGE语句在另一个表的输出。我有问题,但所有语句混合在一起(的情况,使用,MERGE等)。
有人可以帮助?谢谢!
这是我想在输出(STOP_TIME留出故意)表:
TABLE: **USER_ALLOCATION** START_TIME date NOT NULL Primary Key USER_ID number NOT NULL Primary Key TASK_ID number NULL
这是SP:
create or replace
PROCEDURE REPORT_PLAN_AV_USER
(
from_dt IN date,
to_dt IN date,
sysur_key IN number,
v_reservations OUT INTRANET_PKG.CURSOR_TYPE
)
IS
BEGIN
OPEN v_reservations FOR
with
MONTHS as (select FROM_DT + ((ROWNUM-1) / (24*2)) as DT from DUAL connect by ROWNUM <= ((TO_DT - FROM_DT) * 24*2) + 1),
TIMES as (select DT as START_TIME,(DT + 1/48) as STOP_TIME from MONTHS where TO_NUMBER(TO_CHAR(DT,'HH24')) between 8 and 15 and TO_NUMBER(TO_CHAR(DT,'D')) not in (1,7))
select
TIMES.START_TIME,
TIMES.STOP_TIME,
T.TASK_ID,
sysur_key USER_ID,
from
TIMES
left outer join (ALLOCATED_USER u INNER JOIN REQUIRED_RESOURCE r ON u.AU_ID = r.RR_ID INNER JOIN TASK t ON r.TASK_ID = t.TASK_ID)
ON u.USER_ID = sysur_key AND t.PLAN_TYPE = 3 AND TIMES.start_time >= TRUNC30(t.START_DATE) AND TIMES.start_time < TRUNC30(t.FINISH_DATE)
where u.USER_ID is null OR u.USER_ID = sysur_key
order by START_TIME ASC;
END;
解决方案
我不认为你可以resuse光标,除非你写了很多的程序代码。
你能不能写一个MERGE语句和删除程序REPORT_PLAN_AV_USER?
如果您还需要过程REPORT_PLAN_AV_USE你可以创建你在程序REPORT_PLAN_AV_USER并在合并语句中使用视图(防止代码重复)。
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