To find the first working day. Non-Holiday and Non Weekend

1.sql:

SELECTMIN(x.a_day)

FROM(SELECT to_date('01-10-2012','dd-mm-yyyy')+ROWNUM-1
a_day,SYSDATE

FROM(SELECTROWNUMFROM
dual CONNECTBYROWNUM<=10))
x

WHERENOTEXISTS(SELECT1FROM
holidays WHERE day_off
= trunc(x.a_day))

AND(SELECT to_char(x.a_day,'DY')FROM
dual)NOTIN('SAT','SUN');

2.holidays table data model:

create table HOLIDAYS

(

CURRENCY VARCHAR2(3) not null,

DAY_OFF DATE not null,

EX_CODE VARCHAR2(10) not null

)

3.holidays table data as follows:

(

CURRENCY VARCHAR2(3) not null,

DAY_OFF DATE not null,

EX_CODE VARCHAR2(10) not null

)

CURRENCY DAY_OFF EX_CODE

TWD 1/01/1990 TAIFO

TWD 2/01/1990 HKFE

TWD 1/01/2002 TAIFO

TWD 7/02/2002 TAIFO

TWD 8/02/2002 TAIFO

TWD 11/02/2002 TAIFO

TWD 12/02/2002 TAIFO

TWD 13/02/2002 TAIFO

TWD 14/02/2002 TAIFO

TWD 15/02/2002 TAIFO

TWD 28/02/2002 TAIFO

TWD 5/04/2002 TAIFO

TWD 1/05/2002 TAIFO

TWD 15/06/2002 TAIFO

TWD 21/09/2002 TAIFO

TWD 10/10/2002 TAIFO

GBP 1/01/2003 LME

TWD 1/01/2003 TAIFO

USD 1/01/2003 LME

USD 20/01/2003 LME

TWD 29/01/2003 TAIFO

TWD 30/01/2003 TAIFO

TWD 31/01/2003 TAIFO

TWD 1/02/2003 TAIFO

TWD 2/02/2003 TAIFO

TWD 3/02/2003 TAIFO

TWD 4/02/2003 TAIFO

TWD 5/02/2003 TAIFO

USD 17/02/2003 LME

TWD 28/02/2003 TAIFO

TWD 5/04/2003 TAIFO

GBP 18/04/2003 LME

GBP 21/04/2003 LME

TWD 1/05/2003 TAIFO

GBP 5/05/2003 LME

GBP 26/05/2003 LME

USD 26/05/2003 LME

TWD 4/06/2003 TAIFO

USD 4/07/2003 LME

GBP 25/08/2003 LME

USD 1/09/2003 LME

TWD 11/09/2003 TAIFO

TWD 10/10/2003 TAIFO

USD 13/10/2003 LME

USD 11/11/2003 LME

USD 27/11/2003 LME

GBP 25/12/2003 LME

USD 25/12/2003 LME

GBP 26/12/2003 LME

GBP 1/01/2004 LME

TWD 1/01/2004 TAIFO

USD 1/01/2004 LME

TWD 19/01/2004 TAIFO

USD 19/01/2004 LME

TWD 20/01/2004 TAIFO

TWD 21/01/2004 TAIFO

TWD 22/01/2004 TAIFO

TWD 23/01/2004 TAIFO

TWD 24/01/2004 TAIFO

TWD 25/01/2004 TAIFO

TWD 26/01/2004 TAIFO

USD 16/02/2004 LME

TWD 28/02/2004 TAIFO

TWD 4/04/2004 TAIFO

GBP 9/04/2004 LME

GBP 12/04/2004 LME

TWD 1/05/2004 TAIFO

GBP 3/05/2004 LME

GBP 31/05/2004 LME

USD 31/05/2004 LME

TWD 22/06/2004 TAIFO

USD 5/07/2004 LME

GBP 30/08/2004 LME

USD 6/09/2004 LME

TWD 28/09/2004 TAIFO

TWD 10/10/2004 TAIFO

USD 11/10/2004 LME

USD 11/11/2004 LME

USD 25/11/2004 LME

GBP 27/12/2004 LME

GBP 28/12/2004 LME

TWD 1/01/2005 TAIFO

GBP 3/01/2005 LME

USD 17/01/2005 LME

TWD 4/02/2005 TAIFO

TWD 5/02/2005 TAIFO

TWD 7/02/2005 TAIFO

TWD 8/02/2005 TAIFO

TWD 9/02/2005 TAIFO

TWD 10/02/2005 TAIFO

TWD 11/02/2005 TAIFO

USD 21/02/2005 LME

TWD 28/02/2005 TAIFO

GBP 25/03/2005 LME

GBP 28/03/2005 LME

TWD 5/04/2005 TAIFO

TWD 1/05/2005 TAIFO

GBP 2/05/2005 LME

TWD 2/05/2005 TAIFO

GBP 30/05/2005 LME

USD 30/05/2005 LME

TWD 11/06/2005 TAIFO

USD 4/07/2005 LME

GBP 29/08/2005 LME

USD 5/09/2005 LME

TWD 18/09/2005 TAIFO

TWD 10/10/2005 TAIFO

USD 10/10/2005 LME

USD 11/11/2005 LME

USD 24/11/2005 LME

JPY 23/12/2005 TSE

GBP 26/12/2005 LME

USD 26/12/2005 LME

GBP 27/12/2005 LME

JPY 1/01/2006 TSE

GBP 2/01/2006 LME

JPY 2/01/2006 TSE

USD 2/01/2006 LME

JPY 3/01/2006 TSE

JPY 9/01/2006 TSE

USD 16/01/2006 LME

TWD 26/01/2006 TAIFO

TWD 27/01/2006 TAIFO

TWD 30/01/2006 TAIFO

TWD 31/01/2006 TAIFO

TWD 1/02/2006 TAIFO

TWD 2/02/2006 TAIFO

USD 20/02/2006 LME

TWD 28/02/2006 TAIFO

JPY 21/03/2006 TSE

TWD 5/04/2006 TAIFO

GBP 14/04/2006 LME

GBP 17/04/2006 LME

GBP 1/05/2006 LME

TWD 1/05/2006 TAIFO

JPY 3/05/2006 TSE

JPY 4/05/2006 TSE

JPY 5/05/2006 TSE

GBP 29/05/2006 LME

USD 29/05/2006 LME

TWD 31/05/2006 TAIFO

USD 4/07/2006 LME

JPY 17/07/2006 TSE

GBP 28/08/2006 LME

USD 4/09/2006 LME

JPY 18/09/2006 TSE

TWD 6/10/2006 TAIFO

JPY 9/10/2006 TSE

TWD 9/10/2006 TAIFO

USD 9/10/2006 LME

TWD 10/10/2006 TAIFO

JPY 3/11/2006 TSE

JPY 23/11/2006 TSE

USD 23/11/2006 LME

GBP 25/12/2006 LME

USD 25/12/2006 LME

GBP 26/12/2006 LME

GBP 1/01/2007 LME

JPY 1/01/2007 TSE

TWD 1/01/2007 TAIFO

USD 1/01/2007 LME

JPY 8/01/2007 TSE

USD 15/01/2007 LME

JPY 12/02/2007 TSE

TWD 15/02/2007 TAIFO

TWD 16/02/2007 TAIFO

TWD 19/02/2007 TAIFO

USD 19/02/2007 LME

TWD 20/02/2007 TAIFO

TWD 21/02/2007 TAIFO

TWD 22/02/2007 TAIFO

TWD 23/02/2007 TAIFO

TWD 24/02/2007 TAIFO

TWD 25/02/2007 TAIFO

TWD 28/02/2007 TAIFO

JPY 21/03/2007 TSE

TWD 5/04/2007 TAIFO

GBP 6/04/2007 LME

TWD 6/04/2007 TAIFO

GBP 9/04/2007 LME

JPY 30/04/2007 TSE

TWD 1/05/2007 TAIFO

JPY 3/05/2007 TSE

JPY 4/05/2007 TSE

GBP 7/05/2007 LME

GBP 28/05/2007 LME

USD 28/05/2007 LME

TWD 18/06/2007 TAIFO

TWD 19/06/2007 TAIFO

USD 4/07/2007 LME

JPY 16/07/2007 TSE

GBP 27/08/2007 LME

USD 3/09/2007 LME

JPY 17/09/2007 TSE

JPY 24/09/2007 TSE

TWD 24/09/2007 TAIFO

TWD 25/09/2007 TAIFO

TWD 26/09/2007 HKFE

TWD 1/10/2007 HKFE

JPY 8/10/2007 TSE

USD 8/10/2007 LME

TWD 10/10/2007 TAIFO

TWD 19/10/2007 HKFE

USD 12/11/2007 LME

USD 22/11/2007 LME

JPY 23/11/2007 TSE

JPY 24/12/2007 TSE

GBP 25/12/2007 LME

TWD 25/12/2007 HKFE

USD 25/12/2007 LME

GBP 26/12/2007 LME

TWD 26/12/2007 HKFE

GBP 1/01/2008 LME

JPY 1/01/2008 TSE

TWD 1/01/2008 HKFE

TWD 1/01/2008 TAIFO

USD 1/01/2008 LME

JPY 14/01/2008 TSE

USD 21/01/2008 LME

TWD 4/02/2008 TAIFO

TWD 5/02/2008 TAIFO

TWD 6/02/2008 TAIFO

TWD 7/02/2008 HKFE

TWD 7/02/2008 TAIFO

TWD 8/02/2008 HKFE

TWD 8/02/2008 TAIFO

TWD 9/02/2008 HKFE

TWD 9/02/2008 TAIFO

JPY 11/02/2008 TSE

TWD 11/02/2008 TAIFO

USD 18/02/2008 LME

TWD 28/02/2008 TAIFO

JPY 20/03/2008 TSE

GBP 21/03/2008 LME

TWD 21/03/2008 HKFE

TWD 22/03/2008 HKFE

GBP 24/03/2008 LME

TWD 24/03/2008 HKFE

TWD 4/04/2008 HKFE

TWD 4/04/2008 TAIFO

JPY 29/04/2008 TSE

TWD 1/05/2008 HKFE

TWD 1/05/2008 TAIFO

GBP 5/05/2008 LME

JPY 5/05/2008 TSE

JPY 6/05/2008 TSE

TWD 12/05/2008 HKFE

GBP 26/05/2008 LME

USD 26/05/2008 LME

TWD 8/06/2008 TAIFO

TWD 9/06/2008 HKFE

TWD 1/07/2008 HKFE

USD 4/07/2008 LME

JPY 21/07/2008 TSE

GBP 25/08/2008 LME

USD 1/09/2008 LME

TWD 14/09/2008 TAIFO

JPY 15/09/2008 TSE

TWD 15/09/2008 HKFE

JPY 23/09/2008 TSE

TWD 1/10/2008 HKFE

TWD 7/10/2008 HKFE

TWD 10/10/2008 TAIFO

JPY 13/10/2008 TSE

USD 13/10/2008 LME

JPY 3/11/2008 TSE

USD 11/11/2008 LME

JPY 24/11/2008 TSE

USD 27/11/2008 LME

JPY 23/12/2008 TSE

GBP 25/12/2008 LME

TWD 25/12/2008 HKFE

USD 25/12/2008 LME

GBP 26/12/2008 LME

TWD 26/12/2008 HKFE

GBP 1/01/2009 LME

JPY 1/01/2009 TSE

TWD 1/01/2009 HKFE

TWD 1/01/2009 TAIFO

USD 1/01/2009 LME

TWD 2/01/2009 TAIFO

JPY 12/01/2009 TSE

USD 19/01/2009 LME

TWD 22/01/2009 TAIFO

TWD 23/01/2009 TAIFO

TWD 25/01/2009 TAIFO

TWD 26/01/2009 HKFE

TWD 26/01/2009 TAIFO

TWD 27/01/2009 HKFE

TWD 27/01/2009 TAIFO

TWD 28/01/2009 HKFE

TWD 28/01/2009 TAIFO

TWD 29/01/2009 TAIFO

TWD 30/01/2009 TAIFO

JPY 11/02/2009 TSE

USD 16/02/2009 LME

TWD 28/02/2009 TAIFO

JPY 20/03/2009 TSE

TWD 4/04/2009 HKFE

TWD 4/04/2009 TAIFO

GBP 10/04/2009 LME

TWD 10/04/2009 HKFE

TWD 11/04/2009 HKFE

GBP 13/04/2009 LME

TWD 13/04/2009 HKFE

JPY 29/04/2009 TSE

TWD 1/05/2009 HKFE

TWD 1/05/2009 TAIFO

TWD 2/05/2009 HKFE

GBP 4/05/2009 LME

JPY 4/05/2009 TSE

JPY 5/05/2009 TSE

GBP 25/05/2009 LME

USD 25/05/2009 LME

TWD 28/05/2009 HKFE

TWD 28/05/2009 TAIFO

TWD 29/05/2009 TAIFO

TWD 1/07/2009 HKFE

JPY 20/07/2009 TSE

GBP 31/08/2009 LME

USD 7/09/2009 LME

JPY 21/09/2009 TSE

JPY 22/09/2009 TSE

JPY 23/09/2009 TSE

TWD 1/10/2009 HKFE

TWD 3/10/2009 HKFE

TWD 3/10/2009 TAIFO

TWD 10/10/2009 TAIFO

JPY 12/10/2009 TSE

USD 12/10/2009 LME

TWD 26/10/2009 HKFE

JPY 3/11/2009 TSE

USD 11/11/2009 LME

JPY 23/11/2009 TSE

USD 26/11/2009 LME

JPY 23/12/2009 TSE

GBP 25/12/2009 LME

TWD 25/12/2009 HKFE

USD 25/12/2009 LME

TWD 26/12/2009 HKFE

GBP 28/12/2009 LME

JPY 1/01/2010 TSE

TWD 1/01/2010 HKFE

TWD 1/01/2010 TAIFO

JPY 11/01/2010 TSE

JPY 11/02/2010 TSE

TWD 11/02/2010 TAIFO

TWD 12/02/2010 TAIFO

TWD 13/02/2010 HKFE

TWD 13/02/2010 TAIFO

TWD 14/02/2010 TAIFO

TWD 15/02/2010 HKFE

TWD 15/02/2010 TAIFO

TWD 16/02/2010 HKFE

TWD 16/02/2010 TAIFO

TWD 17/02/2010 TAIFO

TWD 18/02/2010 TAIFO

TWD 19/02/2010 TAIFO

TWD 28/02/2010 TAIFO

JPY 22/03/2010 TSE

TWD 2/04/2010 HKFE

TWD 3/04/2010 HKFE

TWD 5/04/2010 HKFE

TWD 5/04/2010 TAIFO

TWD 6/04/2010 HKFE

JPY 29/04/2010 TSE

TWD 1/05/2010 HKFE

TWD 1/05/2010 TAIFO

JPY 3/05/2010 TSE

JPY 4/05/2010 TSE

JPY 5/05/2010 TSE

TWD 21/05/2010 HKFE

TWD 16/06/2010 HKFE

TWD 16/06/2010 TAIFO

TWD 1/07/2010 HKFE

JPY 19/07/2010 TSE

JPY 20/09/2010 TSE

TWD 22/09/2010 TAIFO

JPY 23/09/2010 TSE

TWD 23/09/2010 HKFE

TWD 1/10/2010 HKFE

TWD 10/10/2010 TAIFO

JPY 11/10/2010 TSE

TWD 16/10/2010 HKFE

JPY 3/11/2010 TSE

JPY 23/11/2010 TSE

JPY 23/12/2010 TSE

TWD 25/12/2010 HKFE

TWD 27/12/2010 HKFE

JPY 10/01/2011 TSE

TWD 3/02/2011 HKFE

TWD 4/02/2011 HKFE

TWD 5/02/2011 HKFE

JPY 11/02/2011 TSE

JPY 21/03/2011 TSE

TWD 5/04/2011 HKFE

TWD 22/04/2011 HKFE

TWD 23/04/2011 HKFE

TWD 25/04/2011 HKFE

JPY 29/04/2011 TSE

TWD 2/05/2011 HKFE

JPY 3/05/2011 TSE

JPY 4/05/2011 TSE

JPY 5/05/2011 TSE

TWD 10/05/2011 HKFE

TWD 6/06/2011 HKFE

TWD 1/07/2011 HKFE

JPY 18/07/2011 TSE

TWD 13/09/2011 HKFE

JPY 19/09/2011 TSE

JPY 23/09/2011 TSE

TWD 1/10/2011 HKFE

TWD 5/10/2011 HKFE

JPY 10/10/2011 TSE

JPY 3/11/2011 TSE

JPY 23/11/2011 TSE

JPY 23/12/2011 TSE

TWD 26/12/2011 HKFE

TWD 27/12/2011 HKFE

JPY 2/01/2012 TSE

TWD 2/01/2012 HKFE

JPY 9/01/2012 TSE

TWD 23/01/2012 HKFE

TWD 24/01/2012 HKFE

TWD 25/01/2012 HKFE

JPY 20/03/2012 TSE

TWD 4/04/2012 HKFE

TWD 6/04/2012 HKFE

TWD 7/04/2012 HKFE

TWD 9/04/2012 HKFE

TWD 28/04/2012 HKFE

JPY 30/04/2012 TSE

TWD 1/05/2012 HKFE

JPY 3/05/2012 TSE

JPY 4/05/2012 TSE

TWD 23/06/2012 HKFE

TWD 2/07/2012 HKFE

JPY 16/07/2012 TSE

JPY 17/09/2012 TSE

TWD 1/10/2012 HKFE

TWD 2/10/2012 HKFE

TWD 3/10/2012 TAIFO

TWD 4/10/2012 TAIFO

TWD 5/10/2012 TAIFO

JPY 8/10/2012 TSE

TWD 23/10/2012 HKFE

JPY 23/11/2012 TSE

JPY 24/12/2012 TSE

TWD 25/12/2012 HKFE

TWD 26/12/2012 HKFE