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Wednesday, March 23, 2016

chr function and its values - CHR and ASCII values

chr function returns the ascii letter for that integer. We know that there are 255 ascii characters defined.

SQL> select chr(65) as CHR from dual;

CHR

A

Below code print all 255 ascii characters

Sample code to check the values :

begin
  for i in 1..255 loop
      dbms_output.put_line( 'CHR('||i||')' ||'=='|| chr(i) );
    end loop;
    end;
    /

This output might differ actually based on the chacterset you have choosen while installing you Database.

DBMS_OUTPUT :


   CHR(1)==
CHR(2)==
CHR(3)==
CHR(4)==
CHR(5)==
CHR(6)==
CHR(7)==
CHR(8)==
CHR(9)==   
CHR(10)==

CHR(11)==
CHR(12)==
CHR(13)==
CHR(14)==
CHR(15)==
CHR(16)==
CHR(17)==
CHR(18)==
CHR(19)==
CHR(20)==
CHR(21)==
CHR(22)==
CHR(23)==
CHR(24)==
CHR(25)==
CHR(26)==
CHR(27)==
CHR(28)==
CHR(29)==
CHR(30)==
CHR(31)==
CHR(32)==
CHR(33)==!
CHR(34)=="
CHR(35)==#
CHR(36)==$
CHR(37)==%
CHR(38)==&
CHR(39)=='
CHR(40)==(
CHR(41)==)
CHR(42)==*
CHR(43)==+
CHR(44)==,
CHR(45)==-
CHR(46)==.
CHR(47)==/
CHR(48)==0
CHR(49)==1
CHR(50)==2
CHR(51)==3
CHR(52)==4
CHR(53)==5
CHR(54)==6
CHR(55)==7
CHR(56)==8
CHR(57)==9
CHR(58)==:
CHR(59)==;
CHR(60)==<
CHR(61)===
CHR(62)==>
CHR(63)==?
CHR(64)==@
CHR(65)==A
CHR(66)==B
CHR(67)==C
CHR(68)==D
CHR(69)==E
CHR(70)==F
CHR(71)==G
CHR(72)==H
CHR(73)==I
CHR(74)==J
CHR(75)==K
CHR(76)==L
CHR(77)==M
CHR(78)==N
CHR(79)==O
CHR(80)==P
CHR(81)==Q
CHR(82)==R
CHR(83)==S
CHR(84)==T
CHR(85)==U
CHR(86)==V
CHR(87)==W
CHR(88)==X
CHR(89)==Y
CHR(90)==Z
CHR(91)==[
CHR(92)==\
CHR(93)==]
CHR(94)==^
CHR(95)==_
CHR(96)==`
CHR(97)==a
CHR(98)==b
CHR(99)==c
CHR(100)==d
CHR(101)==e
CHR(102)==f
CHR(103)==g
CHR(104)==h
CHR(105)==i
CHR(106)==j
CHR(107)==k
CHR(108)==l
CHR(109)==m
CHR(110)==n
CHR(111)==o
CHR(112)==p
CHR(113)==q
CHR(114)==r
CHR(115)==s
CHR(116)==t
CHR(117)==u
CHR(118)==v
CHR(119)==w
CHR(120)==x
CHR(121)==y
CHR(122)==z
CHR(123)=={
CHR(124)==|
CHR(125)==}
CHR(126)==~
CHR(127)==
CHR(128)==€
CHR(129)==
CHR(130)==‚
CHR(131)==ƒ
CHR(132)==„
CHR(133)==…
CHR(134)==†
CHR(135)==‡
CHR(136)==ˆ
CHR(137)==‰
CHR(138)==Š
CHR(139)==‹
CHR(140)==Œ
CHR(141)==
CHR(142)==Ž
CHR(143)==
CHR(144)==
CHR(145)==‘
CHR(146)==’
CHR(147)==“
CHR(148)==”
CHR(149)==•
CHR(150)==–
CHR(151)==—
CHR(152)==˜
CHR(153)==™
CHR(154)==š
CHR(155)==›
CHR(156)==œ
CHR(157)==
CHR(158)==ž
CHR(159)==Ÿ
CHR(160)==
CHR(161)==¡
CHR(162)==¢
CHR(163)==£
CHR(164)==¤
CHR(165)==¥
CHR(166)==¦
CHR(167)==§
CHR(168)==¨
CHR(169)==©
CHR(170)==ª
CHR(171)==«
CHR(172)==¬
CHR(173)==­
CHR(174)==®
CHR(175)==¯
CHR(176)==°
CHR(177)==±
CHR(178)==²
CHR(179)==³
CHR(180)==´
CHR(181)==µ
CHR(182)==¶
CHR(183)==·
CHR(184)==¸
CHR(185)==¹
CHR(186)==º
CHR(187)==»
CHR(188)==¼
CHR(189)==½
CHR(190)==¾
CHR(191)==¿
CHR(192)==À
CHR(193)==Á
CHR(194)==Â
CHR(195)==Ã
CHR(196)==Ä
CHR(197)==Å
CHR(198)==Æ
CHR(199)==Ç
CHR(200)==È
CHR(201)==É
CHR(202)==Ê
CHR(203)==Ë
CHR(204)==Ì
CHR(205)==Í
CHR(206)==Î
CHR(207)==Ï
CHR(208)==Ð
CHR(209)==Ñ
CHR(210)==Ò
CHR(211)==Ó
CHR(212)==Ô
CHR(213)==Õ
CHR(214)==Ö
CHR(215)==×
CHR(216)==Ø
CHR(217)==Ù
CHR(218)==Ú
CHR(219)==Û
CHR(220)==Ü
CHR(221)==Ý
CHR(222)==Þ
CHR(223)==ß
CHR(224)==à
CHR(225)==á
CHR(226)==â
CHR(227)==ã
CHR(228)==ä
CHR(229)==å
CHR(230)==æ
CHR(231)==ç
CHR(232)==è
CHR(233)==é
CHR(234)==ê
CHR(235)==ë
CHR(236)==ì
CHR(237)==í
CHR(238)==î
CHR(239)==ï
CHR(240)==ð
CHR(241)==ñ
CHR(242)==ò
CHR(243)==ó
CHR(244)==ô
CHR(245)==õ
CHR(246)==ö
CHR(247)==÷
CHR(248)==ø
CHR(249)==ù
CHR(250)==ú
CHR(251)==û
CHR(252)==ü
CHR(253)==ý
CHR(254)==þ
CHR(255)==ÿ

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