C#、Oracle、Sql server中拼音查询的函数
2017-09-20 20:00
183 查看
C# sqlserver oracle 的都有 不过发现那个 C# 的好像"楠"字查的时候会有问题。。。不知道为啥。。
C#
1
/// <summary>
2
/// 生成拼音简码
3
/// </summary>
4
/// <param name="unicodeString">Unicode编码字符串</param>
5
/// <returns>拼音简码:string</returns>
6
public static string GetPinyinCode(string unicodeString)
7
{
8
int i = 0;
9
ushort key = 0;
10
string strResult = string.Empty;
11
//创建两个不同的encoding对象
12
Encoding unicode = Encoding.Unicode;
13
//创建GBK码对象
14
Encoding gbk = Encoding.GetEncoding(936);
15
//将unicode字符串转换为字节
16
byte[] unicodeBytes = unicode.GetBytes(unicodeString);
17
//再转化为GBK码
18
byte[] gbkBytes = Encoding.Convert(unicode, gbk, unicodeBytes);
19
while (i < gbkBytes.Length)
20
{
21
//如果为数字\字母\其他ASCII符号
22
if (gbkBytes[i] <= 127)
23
{
24
strResult = strResult + (char)gbkBytes[i];
25
i++;
26
}
27
#region 否则生成汉字拼音简码,取拼音首字母
28
else
29
{
30
31
key = (ushort)(gbkBytes[i] * 256 + gbkBytes[i + 1]);
32
if (key >= '\uB0A1' && key <= '\uB0C4')
33
{
34
strResult = strResult + "A";
35
}
36
else if (key >= '\uB0C5' && key <= '\uB2C0')
37
{
38
strResult = strResult + "B";
39
}
40
else if (key >= '\uB2C1' && key <= '\uB4ED')
41
{
42
strResult = strResult + "C";
43
}
44
else if (key >= '\uB4EE' && key <= '\uB6E9')
45
{
46
strResult = strResult + "D";
47
}
48
else if (key >= '\uB6EA' && key <= '\uB7A1')
49
{
50
strResult = strResult + "E";
51
}
52
else if (key >= '\uB7A2' && key <= '\uB8C0')
53
{
54
strResult = strResult + "F";
55
}
56
else if (key >= '\uB8C1' && key <= '\uB9FD')
57
{
58
strResult = strResult + "G";
59
}
60
else if (key >= '\uB9FE' && key <= '\uBBF6')
61
{
62
strResult = strResult + "H";
63
}
64
else if (key >= '\uBBF7' && key <= '\uBFA5')
65
{
66
strResult = strResult + "J";
67
}
68
else if (key >= '\uBFA6' && key <= '\uC0AB')
69
{
70
strResult = strResult + "K";
71
}
72
else if (key >= '\uC0AC' && key <= '\uC2E7')
73
{
74
strResult = strResult + "L";
75
}
76
else if (key >= '\uC2E8' && key <= '\uC4C2')
77
{
78
strResult = strResult + "M";
79
}
80
else if (key >= '\uC4C3' && key <= '\uC5B5')
81
{
82
strResult = strResult + "N";
83
}
84
else if (key >= '\uC5B6' && key <= '\uC5BD')
85
{
86
strResult = strResult + "O";
87
}
88
else if (key >= '\uC5BE' && key <= '\uC6D9')
89
{
90
strResult = strResult + "P";
91
}
92
else if (key >= '\uC6DA' && key <= '\uC8BA')
93
{
94
strResult = strResult + "Q";
95
}
96
else if (key >= '\uC8BB' && key <= '\uC8F5')
97
{
98
strResult = strResult + "R";
99
}
100
else if (key >= '\uC8F6' && key <= '\uCBF9')
101
{
102
strResult = strResult + "S";
103
}
104
else if (key >= '\uCBFA' && key <= '\uCDD9')
105
{
106
strResult = strResult + "T";
107
}
108
else if (key >= '\uCDDA' && key <= '\uCEF3')
109
{
110
strResult = strResult + "W";
111
}
112
else if (key >= '\uCEF4' && key <= '\uD188')
113
{
114
strResult = strResult + "X";
115
}
116
else if (key >= '\uD1B9' && key <= '\uD4D0')
117
{
118
strResult = strResult + "Y";
119
}
120
else if (key >= '\uD4D1' && key <= '\uD7F9')
121
{
122
strResult = strResult + "Z";
123
}
124
else
125
{
126
strResult = strResult + "?";
127
}
128
i = i + 2;
129
}
130
#endregion
131
}//end while
132
133
return strResult;
134
}
Oracle
1
create or replace function fGetPy
2
(V_Str varchar2)
3
return varchar2
4
as
5
v_strlen int;
6
v_return varchar2(500);
7
v_ii int ;
8
v_n int;
9
v_c char(1);
10
v_chn varchar2(2);
11
V_RC varchar2(500);
12
begin
13
V_RC:=V_Str;
14
15
v_strlen :=len(V_RC);
16
v_return := '';
17
v_ii:=0;
18
while v_ii<v_strlen loop
19
v_ii:=v_ii+1;
20
v_n:=63;
21
SELECT substring(V_RC,v_ii,1) INTO v_chn FROM DUAL;
22
23
24
select v_n+max(rowsf) into v_n
25
from(
26
select chn,ROWNUM rowsf from(
27
select chn from (
28
select '吖' chn from dual
29
union select '八' from dual
30
union all select '嚓' from dual
31
union all select '咑' from dual
32
union all select '妸' from dual
33
union all select '发' from dual
34
union all select '旮' from dual
35
union all select '铪' from dual
36
union all select '丌' from dual--because have no 'i'
37
union all select '丌' from dual
38
union all select '咔' from dual
39
union all select '垃' from dual
40
union all select '嘸' from dual
41
union all select '拏' from dual
42
union all select '噢' from dual
43
union all select '妑' from dual
44
union all select '七' from dual
45
union all select '呥' from dual
46
union all select '仨' from dual
47
union all select '他' from dual
48
union all select '屲' from dual
49
union all select '屲' from dual
50
union all select '屲' from dual
51
union all select '夕' from dual
52
union all select '丫' from dual
53
union all select '帀' from dual
54
union all select v_chn from dual
55
) a
56
order by nlssort(chn,'NLS_SORT=SCHINESE_PINYIN_M')
57
) c
58
) b WHERE chn=v_chn ;
59
60
61
v_c:=chr(v_n);
62
if chr(v_n) ='@' then--英文直接返回
63
v_c:=v_chn ;
64
end if;
65
66
67
v_return:=v_return||v_c;
68
end loop;
69
70
return v_return;
71
end;
sql server
1
create function fGetPy(@Str varchar(500)='')
2
returns varchar(500)
3
as
4
begin
5
declare @strlen int,@return varchar(500),@ii int
6
declare @n int,@c char(1),@chn nchar(1)
7
8
select @strlen=len(@str),@return='',@ii=0
9
set @ii=0
10
while @ii<@strlen
11
begin
12
select @ii=@ii+1,@n=63,@chn=substring(@str,@ii,1)
13
select @n = @n +1
14
,@c = case chn when @chn then char(@n) else @c end
15
from(
16
select top 27 * from (
17
select chn = '吖'
18
union all select '八'
19
union all select '嚓'
20
union all select '咑'
21
union all select '妸'
22
union all select '发'
23
union all select '旮'
24
union all select '铪'
25
union all select '丌' --because have no 'i'
26
union all select '丌'
27
union all select '咔'
28
union all select '垃'
29
union all select '嘸'
30
union all select '拏'
31
union all select '噢'
32
union all select '妑'
33
union all select '七'
34
union all select '呥'
35
union all select '仨'
36
union all select '他'
37
union all select '屲' --no 'u'
38
union all select '屲' --no 'v'
39
union all select '屲'
40
union all select '夕'
41
union all select '丫'
42
union all select '帀'
43
union all select @chn) as a
44
order by chn COLLATE Chinese_PRC_CI_AS
45
) as b
46
set @return=@return+@c
47
end
48
return(@return)
49
end
C#
1
/// <summary>
2
/// 生成拼音简码
3
/// </summary>
4
/// <param name="unicodeString">Unicode编码字符串</param>
5
/// <returns>拼音简码:string</returns>
6
public static string GetPinyinCode(string unicodeString)
7
{
8
int i = 0;
9
ushort key = 0;
10
string strResult = string.Empty;
11
//创建两个不同的encoding对象
12
Encoding unicode = Encoding.Unicode;
13
//创建GBK码对象
14
Encoding gbk = Encoding.GetEncoding(936);
15
//将unicode字符串转换为字节
16
byte[] unicodeBytes = unicode.GetBytes(unicodeString);
17
//再转化为GBK码
18
byte[] gbkBytes = Encoding.Convert(unicode, gbk, unicodeBytes);
19
while (i < gbkBytes.Length)
20
{
21
//如果为数字\字母\其他ASCII符号
22
if (gbkBytes[i] <= 127)
23
{
24
strResult = strResult + (char)gbkBytes[i];
25
i++;
26
}
27
#region 否则生成汉字拼音简码,取拼音首字母
28
else
29
{
30
31
key = (ushort)(gbkBytes[i] * 256 + gbkBytes[i + 1]);
32
if (key >= '\uB0A1' && key <= '\uB0C4')
33
{
34
strResult = strResult + "A";
35
}
36
else if (key >= '\uB0C5' && key <= '\uB2C0')
37
{
38
strResult = strResult + "B";
39
}
40
else if (key >= '\uB2C1' && key <= '\uB4ED')
41
{
42
strResult = strResult + "C";
43
}
44
else if (key >= '\uB4EE' && key <= '\uB6E9')
45
{
46
strResult = strResult + "D";
47
}
48
else if (key >= '\uB6EA' && key <= '\uB7A1')
49
{
50
strResult = strResult + "E";
51
}
52
else if (key >= '\uB7A2' && key <= '\uB8C0')
53
{
54
strResult = strResult + "F";
55
}
56
else if (key >= '\uB8C1' && key <= '\uB9FD')
57
{
58
strResult = strResult + "G";
59
}
60
else if (key >= '\uB9FE' && key <= '\uBBF6')
61
{
62
strResult = strResult + "H";
63
}
64
else if (key >= '\uBBF7' && key <= '\uBFA5')
65
{
66
strResult = strResult + "J";
67
}
68
else if (key >= '\uBFA6' && key <= '\uC0AB')
69
{
70
strResult = strResult + "K";
71
}
72
else if (key >= '\uC0AC' && key <= '\uC2E7')
73
{
74
strResult = strResult + "L";
75
}
76
else if (key >= '\uC2E8' && key <= '\uC4C2')
77
{
78
strResult = strResult + "M";
79
}
80
else if (key >= '\uC4C3' && key <= '\uC5B5')
81
{
82
strResult = strResult + "N";
83
}
84
else if (key >= '\uC5B6' && key <= '\uC5BD')
85
{
86
strResult = strResult + "O";
87
}
88
else if (key >= '\uC5BE' && key <= '\uC6D9')
89
{
90
strResult = strResult + "P";
91
}
92
else if (key >= '\uC6DA' && key <= '\uC8BA')
93
{
94
strResult = strResult + "Q";
95
}
96
else if (key >= '\uC8BB' && key <= '\uC8F5')
97
{
98
strResult = strResult + "R";
99
}
100
else if (key >= '\uC8F6' && key <= '\uCBF9')
101
{
102
strResult = strResult + "S";
103
}
104
else if (key >= '\uCBFA' && key <= '\uCDD9')
105
{
106
strResult = strResult + "T";
107
}
108
else if (key >= '\uCDDA' && key <= '\uCEF3')
109
{
110
strResult = strResult + "W";
111
}
112
else if (key >= '\uCEF4' && key <= '\uD188')
113
{
114
strResult = strResult + "X";
115
}
116
else if (key >= '\uD1B9' && key <= '\uD4D0')
117
{
118
strResult = strResult + "Y";
119
}
120
else if (key >= '\uD4D1' && key <= '\uD7F9')
121
{
122
strResult = strResult + "Z";
123
}
124
else
125
{
126
strResult = strResult + "?";
127
}
128
i = i + 2;
129
}
130
#endregion
131
}//end while
132
133
return strResult;
134
}
Oracle
1
create or replace function fGetPy
2
(V_Str varchar2)
3
return varchar2
4
as
5
v_strlen int;
6
v_return varchar2(500);
7
v_ii int ;
8
v_n int;
9
v_c char(1);
10
v_chn varchar2(2);
11
V_RC varchar2(500);
12
begin
13
V_RC:=V_Str;
14
15
v_strlen :=len(V_RC);
16
v_return := '';
17
v_ii:=0;
18
while v_ii<v_strlen loop
19
v_ii:=v_ii+1;
20
v_n:=63;
21
SELECT substring(V_RC,v_ii,1) INTO v_chn FROM DUAL;
22
23
24
select v_n+max(rowsf) into v_n
25
from(
26
select chn,ROWNUM rowsf from(
27
select chn from (
28
select '吖' chn from dual
29
union select '八' from dual
30
union all select '嚓' from dual
31
union all select '咑' from dual
32
union all select '妸' from dual
33
union all select '发' from dual
34
union all select '旮' from dual
35
union all select '铪' from dual
36
union all select '丌' from dual--because have no 'i'
37
union all select '丌' from dual
38
union all select '咔' from dual
39
union all select '垃' from dual
40
union all select '嘸' from dual
41
union all select '拏' from dual
42
union all select '噢' from dual
43
union all select '妑' from dual
44
union all select '七' from dual
45
union all select '呥' from dual
46
union all select '仨' from dual
47
union all select '他' from dual
48
union all select '屲' from dual
49
union all select '屲' from dual
50
union all select '屲' from dual
51
union all select '夕' from dual
52
union all select '丫' from dual
53
union all select '帀' from dual
54
union all select v_chn from dual
55
) a
56
order by nlssort(chn,'NLS_SORT=SCHINESE_PINYIN_M')
57
) c
58
) b WHERE chn=v_chn ;
59
60
61
v_c:=chr(v_n);
62
if chr(v_n) ='@' then--英文直接返回
63
v_c:=v_chn ;
64
end if;
65
66
67
v_return:=v_return||v_c;
68
end loop;
69
70
return v_return;
71
end;
sql server
1
create function fGetPy(@Str varchar(500)='')
2
returns varchar(500)
3
as
4
begin
5
declare @strlen int,@return varchar(500),@ii int
6
declare @n int,@c char(1),@chn nchar(1)
7
8
select @strlen=len(@str),@return='',@ii=0
9
set @ii=0
10
while @ii<@strlen
11
begin
12
select @ii=@ii+1,@n=63,@chn=substring(@str,@ii,1)
13
select @n = @n +1
14
,@c = case chn when @chn then char(@n) else @c end
15
from(
16
select top 27 * from (
17
select chn = '吖'
18
union all select '八'
19
union all select '嚓'
20
union all select '咑'
21
union all select '妸'
22
union all select '发'
23
union all select '旮'
24
union all select '铪'
25
union all select '丌' --because have no 'i'
26
union all select '丌'
27
union all select '咔'
28
union all select '垃'
29
union all select '嘸'
30
union all select '拏'
31
union all select '噢'
32
union all select '妑'
33
union all select '七'
34
union all select '呥'
35
union all select '仨'
36
union all select '他'
37
union all select '屲' --no 'u'
38
union all select '屲' --no 'v'
39
union all select '屲'
40
union all select '夕'
41
union all select '丫'
42
union all select '帀'
43
union all select @chn) as a
44
order by chn COLLATE Chinese_PRC_CI_AS
45
) as b
46
set @return=@return+@c
47
end
48
return(@return)
49
end
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