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sysdate+5/24/60 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5·ÖÖÓ
sysdate+5/24 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Сʱ
sysdate+5 ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Ìì
add_months(sysdate,-5) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5ÔÂ
add_months(sysdate,-5*12) ÔÚϵͳʱ¼ä»ù´¡ÉÏÑÓ³Ù5Äê
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select last_day(add_months(sysdate, -1)) from dual;
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select trunc(add_months(sysdate,1),'MM') - 1/24/60/60 from dual
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select trunc(sysdate,'day')+1 from dual
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select ceil(sysdate - trunc(sysdate, 'year')) from dual;
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select to_char(sysdate,'fmww') from dual
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SELECT TO_CHAR(SYSDATE,'WW') - TO_CHAR(TRUNC(SYSDATE,'MM'),'WW') + 1 AS "weekOfMon" from dual
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SELECT to_char(last_day(SYSDATE),'dd') days from dual
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select add_months(trunc(sysdate,'year'), 12) - trunc(sysdate,'year') from dual
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SELECT Next_day(trunc(SYSDATE),'monday') from dual
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create table t(s date,e date);
alter session set nls_date_format = 'yyyy-mm-dd';
insert into t values('2003-03-01','2003-03-03');
insert into t values('2003-03-02','2003-03-03');
insert into t values('2003-03-07','2003-03-08');
insert into t values('2003-03-07','2003-03-09');
insert into t values('2003-03-05','2003-03-07');
insert into t values('2003-02-01','2003-03-31');
-- ÕâÀï¼Ù¶¨ÈÕÆÚ¶¼ÊDz»´øÊ±¼äµÄ£¬·ñÔòÔÚËùÓÐÈÕÆÚǰ¼Ótrunc¼´¿É¡£
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DB1 tb1
DB2 tb2
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//getRecordfromPage.sql
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[getRecordfromPage]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[getRecordfromPage]
GO
SET QUOTED_IDENTIFIER OFF
GO
SET ANSI_NULLS OFF
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select d.code,d.name, sum(w.weight) weight,round(avg(w.price),2) price,sum(w.money) money
from weight_info w left outer join t_dict d on w.productcode=d.code left outer join t_balancecode b on w.balancecode=b.balancecode where 1=1 and w.operdate>TO_TIMESTAMP('2009-11-2 04:12:32.0', ' ......
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