For char values, whether an expression using relational operators evaluates to true or false depends on a machine's collating sequence. The collating sequence of some of the characters is:

Char	ASCII	Char	ASCII
''	32	!	33
"	34	*	42
+	43	-	45
/	47	0	48
1	49	2	50
3	51	4	52
5	53	6	54
7	55	8	56
9	57	<	60
=	61	>	62
A	65	B	66
C	67	D	68
E	69	F	70
G	71	H	72
I	73	J	74
K	75	L	76
M	77	N	78
O	79	P	80
Q	81	R	82
S	83	T	84
U	85	V	86
W	87	X	88
Y	89	Z	90
a	97	b	98
c	99	d	100
e	101	f	102
g	103	h	104
i	105	j	106
k	107	l	108
m	109	n	110
o	111	p	112
q	113	r	114
s	115	t	116
u	117	v	118
w	119	x	120
y	121	z	122

Previous Next

Char	ASCII	Char	ASCII
''	32	!	33
"	34	*	42
+	43	-	45
/	47	0	48
1	49	2	50
3	51	4	52
5	53	6	54
7	55	8	56
9	57	<	60
=	61	>	62
A	65	B	66
C	67	D	68
E	69	F	70
G	71	H	72
I	73	J	74
K	75	L	76
M	77	N	78
O	79	P	80
Q	81	R	82
S	83	T	84
U	85	V	86
W	87	X	88
Y	89	Z	90
a	97	b	98
c	99	d	100
e	101	f	102
g	103	h	104
i	105	j	106
k	107	l	108
m	109	n	110
o	111	p	112
q	113	r	114
s	115	t	116
u	117	v	118
w	119	x	120
y	121	z	122

Char	ASCII	Char	ASCII
''	32	!	33
"	34	*	42
+	43	-	45
/	47	0	48
1	49	2	50
3	51	4	52
5	53	6	54
7	55	8	56
9	57	<	60
=	61	>	62
A	65	B	66
C	67	D	68
E	69	F	70
G	71	H	72
I	73	J	74
K	75	L	76
M	77	N	78
O	79	P	80
Q	81	R	82
S	83	T	84
U	85	V	86
W	87	X	88
Y	89	Z	90
a	97	b	98
c	99	d	100
e	101	f	102
g	103	h	104
i	105	j	106
k	107	l	108
m	109	n	110
o	111	p	112
q	113	r	114
s	115	t	116
u	117	v	118
w	119	x	120
y	121	z	122

Char	ASCII	Char	ASCII
''	32	!	33
"	34	*	42
+	43	-	45
/	47	0	48
1	49	2	50
3	51	4	52
5	53	6	54
7	55	8	56
9	57	<	60
=	61	>	62
A	65	B	66
C	67	D	68
E	69	F	70
G	71	H	72
I	73	J	74
K	75	L	76
M	77	N	78
O	79	P	80
Q	81	R	82
S	83	T	84
U	85	V	86
W	87	X	88
Y	89	Z	90
a	97	b	98
c	99	d	100
e	101	f	102
g	103	h	104
i	105	j	106
k	107	l	108
m	109	n	110
o	111	p	112
q	113	r	114
s	115	t	116
u	117	v	118
w	119	x	120
y	121	z	122