Sql 将日期截断为会计年度
以下数据库视图将日期截断为会计年度(4月1日):Sql 将日期截断为会计年度,sql,oracle,oracle11g,truncate,Sql,Oracle,Oracle11g,Truncate,以下数据库视图将日期截断为会计年度(4月1日): 创建或替换查看会计年度作为 挑选 案例 什么时候到_number(到_char(SYSDATE,'MM'))
创建或替换查看会计年度作为
挑选
案例
什么时候到_number(到_char(SYSDATE,'MM'))<4然后
截止日期('1-APR-'| |至|字符(添加_个月(SYSDATE,-12),'YYYY'),'dd-MON-YYYY'))
其他的
截止日期('1-APR-'| |至字符(系统日期,'YYYY'),'dd-MON-YYYY')
作为财政年度结束
从…起
二重的
这允许我们根据今天的日期计算当前会计年度
如何简化或优化此计算?也许这
SELECT to_date('01/04/' ||
to_char(extract(YEAR FROM SYSDATE)
- CASE WHEN extract(MONTH FROM SYSDATE) BETWEEN 1 AND 4 THEN 1 ELSE 0 END),
'DD/MM/YYYY') FROM dual;
我想这是另一个选择
SELECT add_months(trunc(SYSDATE) - extract(DAY FROM SYSDATE) + 1,
- (extract(MONTH FROM SYSDATE) + CASE
WHEN extract(MONTH FROM SYSDATE) <= 4 THEN 12 ELSE 0 END) + 4)
FROM dual;
选择添加月份(trunc(SYSDATE)-extract(从SYSDATE开始的日期)+1,
-(摘录(从SYSDATE算起的月份)+案例
当提取(SYSDATE的月份)时,TRUNC()可以有效地应用于具有不同格式掩码的日期。最恰当的是,TRUNC(SYSDATE,'yyyy')
为我们提供了一年的第一天。因此这将为我们提供当年的01-APR
add_months(trunc(sysdate, 'yyyy'), 3)
上一年的这个日期
add_months(trunc(add_months(sysdate, -12), 'yyyy'), 3)
因此:
警告:我还没有机会测试这段代码,因此它可能包含打字错误。我将稍后进行测试,并在必要时进行更正。我发现oracle的to_CHAR(date,'Q')功能对于计算会计日历非常有用。下面的查询使用'with'子句来构建两件事
样本数据-测试日期表
财政地图-日历季度到您的财政日历的简单映射。在本例中,第四个日历季度是第一个财政季度(10月1日)
例如:
with test_dates as (
select sysdate + level * 80 test_date from dual connect by level < 11
),
fiscal_map as (
select 1 cal, 2 fiscal from dual
union
select 2 cal, 3 fiscal from dual
union
select 3 cal, 4 fiscal from dual
union
select 4 cal, 1 fiscal from dual
)
select
test_date,
TO_CHAR(test_date, 'Q') cal_quarter,
fiscal_map.fiscal,
(case when CAL < fiscal then
TO_CHAR(test_date, 'yyyy') + 0
else TO_CHAR(test_date, 'yyyy') + 1
end) FISCAL_YEAR
from test_dates, fiscal_map
where fiscal_map.cal = TO_CHAR(test_date, 'Q')
order by test_date
查询结果不同。您提供的代码返回今天的2009-04-01。它应该返回2010-04-01。
add_months(trunc(add_months(sysdate, -12), 'yyyy'), 3)
CREATE OR REPLACE VIEW FISCAL_YEAR_VW AS
WITH cte as
( select add_months(trunc(sysdate, 'yyyy'), 3) as this_year
, add_months(trunc(add_months(sysdate, -12), 'yyyy'), 3) as last_year
from dual )
SELECT
CASE
WHEN SYSDATE >= cte.this_year THEN
cte.this_year
ELSE
cte.last_year
END AS fiscal_year
FROM
cte;
with test_dates as (
select sysdate + level * 80 test_date from dual connect by level < 11
),
fiscal_map as (
select 1 cal, 2 fiscal from dual
union
select 2 cal, 3 fiscal from dual
union
select 3 cal, 4 fiscal from dual
union
select 4 cal, 1 fiscal from dual
)
select
test_date,
TO_CHAR(test_date, 'Q') cal_quarter,
fiscal_map.fiscal,
(case when CAL < fiscal then
TO_CHAR(test_date, 'yyyy') + 0
else TO_CHAR(test_date, 'yyyy') + 1
end) FISCAL_YEAR
from test_dates, fiscal_map
where fiscal_map.cal = TO_CHAR(test_date, 'Q')
order by test_date
TEST_DT CAL_Q FISCAL Q FISCAL_YR
22-Jul-10 3 4 2010
10-Oct-10 4 1 2011
29-Dec-10 4 1 2011
19-Mar-11 1 2 2011
07-Jun-11 2 3 2011
26-Aug-11 3 4 2011
14-Nov-11 4 1 2012
02-Feb-12 1 2 2012
22-Apr-12 2 3 2012
11-Jul-12 3 4 2012
select T.USERNAME,T.CREATED,
CASE WHEN EXTRACT (MONTH FROM T.CREATED)>=4 AND EXTRACT (MONTH FROM T.CREATED)<=12 THEN
TO_CHAR(EXTRACT (YEAR FROM T.CREATED))||'-'||TO_CHAR(EXTRACT (YEAR FROM T.CREATED)+1)
WHEN EXTRACT (MONTH FROM T.CREATED)<4 THEN
TO_CHAR(EXTRACT (YEAR FROM T.CREATED)-1)||'-'||TO_CHAR(EXTRACT (YEAR FROM T.CREATED)) ELSE NULL END FY
from sys.dba_users t WHERE T.USERNAME in ('101655','100149')
1 101655 14/01/2014 12:21:53 2013-2014
2 100149 05/05/2012 16:55:00 2012-2013