我有一个每天运行的查询,它需要一个StartDate
和EndDate
值。StartDate
and曾经是手动输入,EndDate
但我试图摆脱它并计算StartDate
andEndDate
以在查询中使用。我开发了代码来捕获变量中的StartDate
和:EndDate
DECLARE
c_DateMask VARCHAR2(20) := 'DD-Mon-YYYY';
c_TimeMask VARCHAR2(20) := 'HH24:MI';
v_Month char(4) := 'Prev';
v_StartDate date;
v_EndDate date;
v_Environment char(7) := 'Prod';
BEGIN
if v_MONTH = 'Prev'
THEN
select TO_DATE ('01-' || TO_CHAR (ADD_MONTHS (SYSDATE, -1),'mon-yyyy')) into v_StartDate from dual;
select Last_day(TO_DATE('01-' || TO_CHAR (ADD_MONTHS (SYSDATE, -1),'mon-yyyy'))) into v_EndDate from dual;
ELSE
select TO_DATE ('01-' || TO_CHAR (ADD_MONTHS (SYSDATE, 0),'mon-yyyy')) into v_StartDate from dual;
CASE
WHEN v_Environment = 'Prod'
THEN
-- Production Environment --
select
to_char(sysdate, 'dd-Mon-yyyy ') ||
case
when to_char(sysdate, 'mi') between 00 and 20
then to_char(sysdate, 'hh24')-1||':58'||':00'
when to_char(sysdate, 'mi') between 21 and 40
then to_char(sysdate, ' hh24')||':18'||':00'
when to_char(sysdate, 'mi') between 41 and 60
then to_char(sysdate, ' hh24')||':38'||':00'
END
into v_EndDate from dual;
WHEN v_Environment = 'OldTest'
THEN
-- Test Environment --
select
to_char(sysdate, 'dd-Mon-yyyy ') ||
case
when to_char(sysdate, 'mi') between 10 and 30
then to_char(sysdate, 'hh24')||':08'||':00'
when to_char(sysdate, 'mi') between 31 and 50
then to_char(sysdate, ' hh24')||':28'||':00'
when to_char(sysdate, 'mi') between 51 and 60
then to_char(sysdate, ' hh24')||':48'||':00'
END
into v_EndDate from dual;
end case;
end if;
然后我想在下面的选择语句中使用变量:
-----------------
/* KPI Figures */
-----------------
SELECT
SysDate as RunTime
, v_StartDate
, v_EndDate
, TTM_OFF_CONTRIBUTOR
, SUM(NVL(TTM_PER_OFF_FEE,0)) Fees
FROM [Table]
Where
TTM_PROCESSED_DATE >= v_StartDate
AND TTM_PROCESSED_DATE <= v_EndDate
group by SysDate, v_StartDate, v_EndDate, TTM_OFF_CONTRIBUTOR
END;
直到我尝试在 KPI 数字查询中使用变量值之前,这一切都有效。我错过了什么?
更新:
关于菲尔的回答:我试过但没用,我收到以下错误:
PLS-00428: an INTO clause is expected in this SELECT statement.
我敢肯定我昨天看到了另一个回应,现在与能够为变量或其他东西分配多个值有关。
那是我需要的吗?我该怎么做?