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RE: Function to round to the nearest 15

From: Bernard, Gilbert <Gilbert.Bernard_at_caissedesdepots.fr>
Date: Tue, 26 Mar 2002 04:38:19 -0800
Message-ID: <F001.00432EFF.20020326043819@fatcity.com> 





This is exactly what you need.




SQL> col solution format 990.00


SQL> select


trunc(1/60)+(decode(round(mod(1,60)/15),0,1,round(mod(1,60)/15))*.25)
solution from dual;


    0.25


SQL> select


trunc(7/60)+(decode(round(mod(7,60)/15),0,1,round(mod(7,60)/15))*.25)
solution from dual;


    0.25


SQL> select


trunc(13/60)+(decode(round(mod(13,60)/15),0,1,round(mod(13,60)/15))*.25)
solution from dual;


    0.25


SQL> select


trunc(19/60)+(decode(round(mod(19,60)/15),0,1,round(mod(19,60)/15))*.25)
solution from dual;


    0.25


SQL> select


trunc(25/60)+(decode(round(mod(25,60)/15),0,1,round(mod(25,60)/15))*.25)
solution from dual;


    0.50


SQL> select


trunc(31/60)+(decode(round(mod(31,60)/15),0,1,round(mod(31,60)/15))*.25)
solution from dual;


    0.50


SQL> select


trunc(37/60)+(decode(round(mod(37,60)/15),0,1,round(mod(37,60)/15))*.25)
solution from dual;


    0.50


SQL> select


trunc(43/60)+(decode(round(mod(43,60)/15),0,1,round(mod(43,60)/15))*.25)
solution from dual;


    0.75


SQL> select


trunc(49/60)+(decode(round(mod(49,60)/15),0,1,round(mod(49,60)/15))*.25)
solution from dual;


    0.75


SQL> select


trunc(55/60)+(decode(round(mod(55,60)/15),0,1,round(mod(55,60)/15))*.25)
solution from dual;


    1.00


SQL> select


trunc(61/60)+(decode(round(mod(61,60)/15),0,1,round(mod(61,60)/15))*.25)
solution from dual;


    1.25


SQL> select


trunc(67/60)+(decode(round(mod(67,60)/15),0,1,round(mod(67,60)/15))*.25)
solution from dual;


    1.25


SQL> select


trunc(73/60)+(decode(round(mod(73,60)/15),0,1,round(mod(73,60)/15))*.25)
solution from dual;


    1.25


SQL> select


trunc(79/60)+(decode(round(mod(79,60)/15),0,1,round(mod(79,60)/15))*.25)
solution from dual;


    1.25


SQL> select


trunc(85/60)+(decode(round(mod(85,60)/15),0,1,round(mod(85,60)/15))*.25)
solution from dual;


    1.50


SQL> select


trunc(91/60)+(decode(round(mod(91,60)/15),0,1,round(mod(91,60)/15))*.25)
solution from dual;


    1.50


SQL> select


trunc(97/60)+(decode(round(mod(97,60)/15),0,1,round(mod(97,60)/15))*.25)
solution from dual;


    1.50


SQL> select


trunc(103/60)+(decode(round(mod(103,60)/15),0,1,round(mod(103,60)/15))*.25)
solution from dual;


    1.75


SQL> select


trunc(109/60)+(decode(round(mod(109,60)/15),0,1,round(mod(109,60)/15))*.25)
solution from dual;


    1.75


SQL> select


trunc(115/60)+(decode(round(mod(115,60)/15),0,1,round(mod(115,60)/15))*.25)
solution from dual;


    2.00


SQL> select


trunc(121/60)+(decode(round(mod(121,60)/15),0,1,round(mod(121,60)/15))*.25)
solution from dual;


    2.25


SQL> select


trunc(127/60)+(decode(round(mod(127,60)/15),0,1,round(mod(127,60)/15))*.25)
solution from dual;


    2.25


SQL> select


trunc(133/60)+(decode(round(mod(133,60)/15),0,1,round(mod(133,60)/15))*.25)
solution from dual;


    2.25


SQL> select


trunc(139/60)+(decode(round(mod(139,60)/15),0,1,round(mod(139,60)/15))*.25)
solution from dual;


    2.25


SQL> select


trunc(145/60)+(decode(round(mod(145,60)/15),0,1,round(mod(145,60)/15))*.25)
solution from dual;


    2.50


SQL> select


trunc(151/60)+(decode(round(mod(151,60)/15),0,1,round(mod(151,60)/15))*.25)
solution from dual;


    2.50


SQL> select


trunc(157/60)+(decode(round(mod(157,60)/15),0,1,round(mod(157,60)/15))*.25)
solution from dual;


    2.50


SQL> select


trunc(163/60)+(decode(round(mod(163,60)/15),0,1,round(mod(163,60)/15))*.25)
solution from dual;


    2.75


SQL> select


trunc(169/60)+(decode(round(mod(169,60)/15),0,1,round(mod(169,60)/15))*.25)
solution from dual;


    2.75


SQL> select


trunc(175/60)+(decode(round(mod(175,60)/15),0,1,round(mod(175,60)/15))*.25)
solution from dual;


    3.00


SQL> select


trunc(181/60)+(decode(round(mod(181,60)/15),0,1,round(mod(181,60)/15))*.25)
solution from dual;


    3.25


SQL> select


trunc(187/60)+(decode(round(mod(187,60)/15),0,1,round(mod(187,60)/15))*.25)
solution from dual;


    3.25


SQL> select


trunc(193/60)+(decode(round(mod(193,60)/15),0,1,round(mod(193,60)/15))*.25)
solution from dual;


    3.25


SQL> select


trunc(199/60)+(decode(round(mod(199,60)/15),0,1,round(mod(199,60)/15))*.25)
solution from dual;


    3.25


SQL> select


trunc(205/60)+(decode(round(mod(205,60)/15),0,1,round(mod(205,60)/15))*.25)
solution from dual;


    3.50


SQL> select


trunc(211/60)+(decode(round(mod(211,60)/15),0,1,round(mod(211,60)/15))*.25)
solution from dual;


    3.50


SQL> select


trunc(217/60)+(decode(round(mod(217,60)/15),0,1,round(mod(217,60)/15))*.25)
solution from dual;


    3.50


SQL> select


trunc(223/60)+(decode(round(mod(223,60)/15),0,1,round(mod(223,60)/15))*.25)
solution from dual;


    3.75


SQL> select


trunc(229/60)+(decode(round(mod(229,60)/15),0,1,round(mod(229,60)/15))*.25)
solution from dual;


    3.75


SQL> select


trunc(235/60)+(decode(round(mod(235,60)/15),0,1,round(mod(235,60)/15))*.25)
solution from dual;


    4.00


SQL> select


trunc(241/60)+(decode(round(mod(241,60)/15),0,1,round(mod(241,60)/15))*.25)
solution from dual;


    4.25


SQL> select


trunc(247/60)+(decode(round(mod(247,60)/15),0,1,round(mod(247,60)/15))*.25)
solution from dual;


    4.25


SQL> select


trunc(253/60)+(decode(round(mod(253,60)/15),0,1,round(mod(253,60)/15))*.25)
solution from dual;


    4.25


SQL> select


trunc(259/60)+(decode(round(mod(259,60)/15),0,1,round(mod(259,60)/15))*.25)
solution from dual;


    4.25


SQL> select


trunc(265/60)+(decode(round(mod(265,60)/15),0,1,round(mod(265,60)/15))*.25)
solution from dual;


    4.50


SQL> select


trunc(271/60)+(decode(round(mod(271,60)/15),0,1,round(mod(271,60)/15))*.25)
solution from dual;


    4.50


SQL> select


trunc(277/60)+(decode(round(mod(277,60)/15),0,1,round(mod(277,60)/15))*.25)
solution from dual;


    4.50


SQL> select


trunc(283/60)+(decode(round(mod(283,60)/15),0,1,round(mod(283,60)/15))*.25)
solution from dual;


    4.75


SQL> select


trunc(289/60)+(decode(round(mod(289,60)/15),0,1,round(mod(289,60)/15))*.25)
solution from dual;


    4.75


SQL> select


trunc(295/60)+(decode(round(mod(295,60)/15),0,1,round(mod(295,60)/15))*.25)
solution from dual;


    5.00


SQL> select


trunc(301/60)+(decode(round(mod(301,60)/15),0,1,round(mod(301,60)/15))*.25)
solution from dual;


    5.25


SQL> select


trunc(307/60)+(decode(round(mod(307,60)/15),0,1,round(mod(307,60)/15))*.25)
solution from dual;


    5.25


SQL> select


trunc(313/60)+(decode(round(mod(313,60)/15),0,1,round(mod(313,60)/15))*.25)
solution from dual;


    5.25


SQL> select


trunc(319/60)+(decode(round(mod(319,60)/15),0,1,round(mod(319,60)/15))*.25)
solution from dual;


    5.25


SQL> select


trunc(325/60)+(decode(round(mod(325,60)/15),0,1,round(mod(325,60)/15))*.25)
solution from dual;


    5.50


SQL> select


trunc(331/60)+(decode(round(mod(331,60)/15),0,1,round(mod(331,60)/15))*.25)
solution from dual;


    5.50


	-----Message d'origine-----
	De:	Thompson, Todd [mailto:tthompso_at_bcharrispub.com]
	Date:	lundi 25 mars 2002 16:23
	À:	Multiple recipients of list ORACLE-L
	Objet:	Function to round to the nearest 15

	<< Fichier: ATT250969.ATT>>
	I'm trying to convert a minutes field to hours and fractional hours.
I need
	the  fractional hours portion rounded to the nearest quarter hour...
any SQL
	(no PLSQL) suggestions would be helpful.

	1=.25
	48=.75
	90=1.5
	95=1.5
	98=1.75


	




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Author: Bernard, Gilbert


  INET: Gilbert.Bernard_at_caissedesdepots.fr


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Received on Tue Mar 26 2002 - 06:38:19 CST












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