我的查询低于查询,而不是像'22 -oct-2012和28-oct-2012'这样的一周范围,我woulk woulk放置了诸如Currentweek -2或Currentweek之类的代码-1,这将避免每周需要编辑我需要运行的查询。你知道如何制作吗?
谢谢LD
SELECT WO.USER_6 AS STYLE
,SUM (CASE WHEN (OPERATION.STATUS ='C' AND OPERATION.CLOSE_DATE BETWEEN '22-OCT-2012' AND '28-OCT-2012') THEN OPERATION.RUN_HRS ELSE 0 END) WEEK43
,SUM (CASE WHEN (OPERATION.STATUS ='C' AND OPERATION.CLOSE_DATE BETWEEN '29-OCT-2012' AND '04-NOV-2012') THEN OPERATION.RUN_HRS ELSE 0 END) WEEK44
FROM WORK_ORDER WO, OPERATION
WHERE WO.BASE_ID = OPERATION.WORKORDER_BASE_ID
AND WO.Lot_ID = Operation.Workorder_Lot_ID
AND WO.Sub_ID = Operation.Workorder_Sub_ID
AND WO.Split_ID = Operation.Workorder_Split_ID
AND WO.TYPE ='W'
AND WO.WAREHOUSE_ID ='MEX-04'
AND OPERATION.CLOSE_DATE BETWEEN '22-OCT-2012' AND '04-NOV-2012'
AND OPERATION.RESOURCE_ID IN ('171-4','171-ADD','171-3' ,'BAMEX-SEWCONC','BAMEX-SEWPATC')
AND OPERATION.RUN > 0
GROUP BY
WO.USER_6
如果我理解您的问题,那么您可以使用它来通过当前的工作日
SUM (CASE WHEN (OPERATION.STATUS ='C' AND OPERATION.CLOSE_DATE BETWEEN to_char(trunc(sysdate),'DD-MON-YYYY') and to_char(trunc(sysdate)-6,'DD-MON-YYYY')) THEN OPERATION.RUN_HRS ELSE 0 END) WEEK43
希望这有所帮助
在这种情况下,我将使用trunc
函数:
currentweek will be trunc(sysdate,'D')
current_week - 1 will be trunc(sysdate,'D') - 7
current week - 2 will be trunc(sysdate,'D') - 2 * 7
注意这将给出周日的第一天。如果您想星期一,有一天应该:
current week - 2 will be trunc(sysdate,'D') - 2 * 7 + 1
更新:弗兰克是对的,一周中的第一天的行为取决于NLS_Teritory
alter session set NLS_TERRITORY ='UNITED KINGDOM';
select trunc(sysdate,'D') from dual;
05-11-2012
alter session set NLS_TERRITORY ='AMERICA';
select trunc(sysdate,'D') from dual;
04-11-2012