Sql server 有没有办法在SQLServer中进行HTML解码？
我的一张表中有以下记录Sql server 有没有办法在SQLServer中进行HTML解码？,sql-server,sql-server-2012,Sql Server,Sql Server 2012,我的一张表中有以下记录 CD&M Communications auburndale oil & propane inc C F La Fountaine #7561 Laramie County Fire District # 2 AmeriGas Propane LP #2250 有没有办法删除像&；，这样的字符#7561#2250等 根据C#HTMLDECODE函数，应将“&；”替换为“&”以下
CD&M Communications
auburndale oil & propane inc
C F La Fountaine #7561
Laramie County Fire District # 2
AmeriGas Propane LP #2250
根据C#HTMLDECODE函数，应将“&；”替换为“&”以下SQL函数将适用于您的情况，或者是您扩展它的良好起点。但是，请注意，与应用程序层中的字符串操作相比，数据库[SQL Server]中的字符串操作速度较慢
GO
IF OBJECT_ID('dbo.MyHTMLDecode') IS NOT NULL BEGIN DROP FUNCTION dbo.MyHTMLDecode END
GO
CREATE FUNCTION dbo.MyHTMLDecode (@vcWhat VARCHAR(MAX))
RETURNS VARCHAR(MAX)
AS
BEGIN
DECLARE @vcResult VARCHAR(MAX)
DECLARE @siPos INT
,@vcEncoded VARCHAR(7)
,@siChar INT
SET @vcResult = RTRIM(LTRIM(CAST(REPLACE(@vcWhat COLLATE Latin1_General_BIN, CHAR(0), '') AS VARCHAR(MAX))))
SELECT @vcResult = REPLACE(REPLACE(@vcResult, ' ', ' '), ' ', ' ')
IF @vcResult = ''
RETURN @vcResult
SELECT @siPos = PATINDEX('%&#[0-9][0-9][0-9];%', @vcResult)
WHILE @siPos > 0
BEGIN
SELECT @vcEncoded = SUBSTRING(@vcResult, @siPos, 6)
,@siChar = CAST(SUBSTRING(@vcEncoded, 3, 3) AS INT)
,@vcResult = REPLACE(@vcResult, @vcEncoded, NCHAR(@siChar))
,@siPos = PATINDEX('%&#[0-9][0-9][0-9];%', @vcResult)
END
SELECT @siPos = PATINDEX('%&#[0-9][0-9][0-9][0-9];%', @vcResult)
WHILE @siPos > 0
BEGIN
SELECT @vcEncoded = SUBSTRING(@vcResult, @siPos, 7)
,@siChar = CAST(SUBSTRING(@vcEncoded, 3, 4) AS INT)
,@vcResult = REPLACE(@vcResult, @vcEncoded, NCHAR(@siChar))
,@siPos = PATINDEX('%&#[0-9][0-9][0-9][0-9];%', @vcResult)
END
SELECT @siPos = PATINDEX('%#[0-9][0-9][0-9][0-9]%', @vcResult)
WHILE @siPos > 0
BEGIN
SELECT @vcEncoded = SUBSTRING(@vcResult, @siPos, 5)
,@vcResult = REPLACE(@vcResult, @vcEncoded, '')
,@siPos = PATINDEX('%#[0-9][0-9][0-9][0-9]%', @vcResult)
END
SELECT @vcResult = REPLACE(REPLACE(@vcResult, NCHAR(160), ' '), CHAR(160), ' ')
SELECT @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult, '&', '&'), '"', '"'), '<', '<'), '>', '>'), '&amp;', '&')
RETURN @vcResult
END
GO
CD&M Communications
auburndale oil & propane inc
C F La Fountaine
Laramie County Fire District # 2
AmeriGas Propane LP
以前的版本不适用于日本、韩国。。。 此处为固定版本：
GO
IF OBJECT_ID('dbo.fn_HTMLDecode') IS NOT NULL BEGIN DROP FUNCTION dbo.fn_HTMLDecode END
GO
CREATE FUNCTION dbo.fn_HTMLDecode(
@vcWhat NVARCHAR(MAX)
,@toDecodeMainISOSymbols bit = 1
,@toDecodeISOChars bit = 1
)
RETURNS NVARCHAR(MAX)
AS
BEGIN
DECLARE @vcResult NVARCHAR(MAX);
DECLARE @siPos INT ,@vcEncoded NVARCHAR(9) ,@siChar INT;
SET @vcResult = RTRIM(LTRIM(CAST(REPLACE(@vcWhat COLLATE Latin1_General_BIN, CHAR(0), '') AS NVARCHAR(MAX))));
SELECT @vcResult = REPLACE(REPLACE(@vcResult, ' ', ' '), ' ', ' ');
IF @vcResult = '' RETURN @vcResult;
declare @s varchar(35);
declare @n int; set @n = 6;
declare @i int;
while @n > 2
begin
set @s = '';
set @i=1;
while @i<=@n
begin
set @s = @s + '[0-9]';
set @i = @i + 1;
end
set @s = '%&#' + @s + '%';
SELECT @siPos = PATINDEX(@s, @vcResult);
WHILE @siPos > 0
BEGIN
SELECT @vcEncoded = SUBSTRING(@vcResult, @siPos, @n+3)
,@siChar = CAST(SUBSTRING(@vcEncoded, 3, @n) AS INT)
,@vcResult = REPLACE(@vcResult, @vcEncoded, NCHAR(@siChar))
,@siPos = PATINDEX(@s, @vcResult);
END
set @n = @n - 1;
end
if @toDecodeMainISOSymbols=1
begin
select @vcResult = REPLACE(REPLACE(@vcResult, NCHAR(160), ' '), CHAR(160), ' ');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult, '&', '&'), '"', '"'), '<', '<'), '>', '>'), '&amp;', '&'),'”','”'),'„','„'),'–','–'),'—','—');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult,'‘','‘'),'’','’'),'•','•'),'…','…'),'‰','‰') COLLATE Latin1_General_BIN,'′','′') COLLATE Latin1_General_BIN,'″','″'),'ˆ','ˆ'),'˜','˜'),' ',' ');
end
if @toDecodeISOChars=1
begin
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Š','Š') COLLATE Latin1_General_BIN,'š','š') COLLATE Latin1_General_BIN,'Ç','Ç') COLLATE Latin1_General_BIN,'ç','ç');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult,'À','À') COLLATE Latin1_General_BIN,'à','à') COLLATE Latin1_General_BIN,'Á','Á') COLLATE Latin1_General_BIN,'á','á') COLLATE Latin1_General_BIN,'Â','Â') COLLATE Latin1_General_BIN,'â','â') COLLATE Latin1_General_BIN,'Ã','Ã') COLLATE Latin1_General_BIN,'ã','ã') COLLATE Latin1_General_BIN,'Ä','Ä') COLLATE Latin1_General_BIN,'ä','ä') COLLATE Latin1_General_BIN,'Å','Å') COLLATE Latin1_General_BIN,'å','å') COLLATE Latin1_General_BIN,'Æ','Æ') COLLATE Latin1_General_BIN,'æ','æ');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'È','È') COLLATE Latin1_General_BIN,'è','è') COLLATE Latin1_General_BIN,'É','É') COLLATE Latin1_General_BIN,'é','é') COLLATE Latin1_General_BIN,'Ê','Ê') COLLATE Latin1_General_BIN,'ê','ê') COLLATE Latin1_General_BIN,'Ë','Ë') COLLATE Latin1_General_BIN,'ë','ë');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ì','Ì') COLLATE Latin1_General_BIN,'ì','ì') COLLATE Latin1_General_BIN,'Í','Í') COLLATE Latin1_General_BIN,'í','í') COLLATE Latin1_General_BIN,'Î','Î') COLLATE Latin1_General_BIN,'î','î') COLLATE Latin1_General_BIN,'Ï','Ï') COLLATE Latin1_General_BIN,'ï','ï');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ò','Ò') COLLATE Latin1_General_BIN,'ò','ò') COLLATE Latin1_General_BIN,'Ó','Ó') COLLATE Latin1_General_BIN,'ó','ó') COLLATE Latin1_General_BIN,'Ô','Ô') COLLATE Latin1_General_BIN,'ô','ô') COLLATE Latin1_General_BIN,'Õ','Õ') COLLATE Latin1_General_BIN,'õ','õ') COLLATE Latin1_General_BIN,'Ö','Ö') COLLATE Latin1_General_BIN,'ö','ö') COLLATE Latin1_General_BIN,'Ø','Ø') COLLATE Latin1_General_BIN,'ø','ø');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ù','Ù') COLLATE Latin1_General_BIN,'ù','ù') COLLATE Latin1_General_BIN,'Ú','Ú') COLLATE Latin1_General_BIN,'ú','ú') COLLATE Latin1_General_BIN,'Û','Û') COLLATE Latin1_General_BIN,'û','û') COLLATE Latin1_General_BIN,'Ü','Ü') COLLATE Latin1_General_BIN,'ü','ü');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ð','Ð') COLLATE Latin1_General_BIN,'ð','ð') COLLATE Latin1_General_BIN,'Ñ','Ñ') COLLATE Latin1_General_BIN,'ñ','ñ') COLLATE Latin1_General_BIN,'Ý','Ý') COLLATE Latin1_General_BIN,'ý','ý') COLLATE Latin1_General_BIN,'Þ','Þ') COLLATE Latin1_General_BIN,'þ','þ') COLLATE Latin1_General_BIN,'ß','ß');
end
RETURN @vcResult;
END
-- test:
-- select dbo.fn_HTMLDecode(N'A fine example of man and nature co-existing is Slovenia’s ecological tourist farms.',1,1)
-- select dbo.fn_HTMLDecode(N'm0 와인분야에서 m1 가장 m2 영향력 m3있는m10',1,1)
GO
如果对象ID（'dbo.fn\u HTMLDecode'）不为NULL，则开始删除函数dbo.fn\u HTMLDecode END
去
创建函数dbo.fn\u HTMLDecode(
@vCarChar（最大值）
，@toDecodeMainISOSymbols位=1
，@ToDecodesochars位=1
)
返回NVARCHAR（最大值）
作为
开始
声明@vcResult NVARCHAR（最大值）；
声明@siPos INT、@VCR（9）、@siChar INT；
设置@vcResult=RTRIM（LTRIM（转换（替换为NVARCHAR（最大值）））；
选择@vcsresult=REPLACE（REPLACE（@vcsresult， ；'，''）；
如果@vcResult=''，则返回@vcResult；
声明@s varchar（35）；
声明@n int；设置@n=6；
声明@i int；
而@n>2
开始
设置@s=''；
设置@i=1；
而@i 0
开始
选择@vcEncoded=SUBSTRING（@vcResult、@siPos、@n+3）
，@siChar=CAST（子字符串（@vcEncoded，3，@n）为INT）
，@vcResult=REPLACE（@vcResult，@vcEncoded，NCHAR（@siChar））
，@siPos=PATINDEX（@s，@vcsult）；
结束
设置@n=@n-1；
结束
如果@toDecodeMainISOSymbols=1
开始
选择@vcsresult=REPLACE（REPLACE（@vcsresult，NCHAR（160），“”），CHAR（160），“”）；
选择@vcResult=REPLACE（REPLACE（REPLACE）（REPLACE（REPLACE）（REPLACE（REPLACE）（REPLACE（@vcResult，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，，）；
选择@vcsresult=REPLACE（REPLACE（REPLACE）（REPLACE（REPLACE）（REPLACE（REPLACE）（REPLACE（@vcsresult，“&lsquo；”，“，”），“&bull；”，“•”），“&hellip；”，“…”，“&permil；”，“/”）比较拉丁文1通用文本，“&prime；”，“，“'），“，”，比较拉丁文1通用文本，“&prime；”，“，“，”，“，”，“，”，“，”，“，”，”；
结束
如果@ToDecodesochars=1
开始
选择@vcResult=REPLACE（REPLACE（REPLACE（REPLACE（@vcResult-COLLATE-Latin1\u-General\u-BIN，&Scaron；，'Š'）COLLATE-Latin1\u-General\u-BIN，Ç；，'š'）COLLATE-Latin1\u-General\u-BIN，Ç；，'；
选择@vcResult=REPLACE（替换（替换）（替换（替换）（替换（替换）（替换（替换）（替换（替换）（替换（@vcResult，À；，'192;'）比较拉丁语1_General_BIN，À；，'a'）比较拉丁语1_General_BIN，Á；，'193'）比较拉丁语1_General_BIN，Á；，'aa'），'a'）比较拉丁语1_General_BIN，Â；，'i'））比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语核对拉丁语1_General_BIN，'aelig；'，'230;'；
选择@vcResult=REPLACE（REPLACE（REPLACE）（REPLACE（REPLACE（REPLACE（@vcResult COLLATE Latin1_General_BIN，È，'200;'）COLLATE Latin1_General_BIN，È，È，'è'）COLLATE Latin1_General_BIN，É；'，'e'）COLLATE Latin1_General_BIN，Ê；'，'202;'比较拉丁语“一般”和“一般”，比较拉丁语“一般”，比较拉丁语“一般”，比较拉丁语“一般”，比较拉丁语“一般”；
选择@vcResult=REPLACE（REPLACE（REPLACE（REPLACE（REPLACE（REPLACE（@vcResult COLLATE Latin1_General_BIN，Ì；，'204;'）COLLATE Latin1_General_BIN，Ì；'，'236'）COLLATE Latin1_General_BIN，Í；，'iCute；'，'i'）COLLATE Latin1_General_BIN，Í；'比较拉丁语“一般”和“一般”，比较拉丁语“一般”，比较拉丁语“一般”，比较拉丁语“一般”，比较拉丁语“一般”；
选择@vcResult=REPLACE（替换（替换（替换）（替换（替换）（替换（替换（替换）（替换（@vcResult COLLATE Latin1_General_BIN，Ò；，'O210;'）COLLATE Latin1_General_BIN，Ò；，'O242;'）COLLATE Latin1_General_BIN，Ó；，'Oacute；'，'O'）COLLATE Latin1_General_BIN，&Ocarc；'比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语；
选择@vcResult=REPLACE（REPLACE（REPLACE（REPLACE（REPLACE（REPLACE）（@vcResult-COLLATE-Latin1-u-General-u-BIN，Ù；，'217'）COLLATE-Latin1-u-General-u-BIN，Ù；'，'u218'）COLLATE-Latin1-u-General-u-u-BIN，Ù；'，'u217'），'u'）COLLATE-Latin1-u-General-u-u-u-BIN，&uCrc；'校对拉丁语1_General_BIN，û；，''，校对拉丁语1_General_BIN，Ü；'，'Ü'，校对拉丁语1_General_BIN，Ü；'，'u'）；
选择@vcResult=REPLACE（REPLACE（REPLACE）（REPLACE（REPLACE（REPLACE（@vcResult COLLATE Latin1_-General_-BIN，Ð；，'208;'）COLLATE Latin1_-General_-BIN，Ñ；'，'nin'）COLLATE Latin1_-General_-BIN，Ñ；'，'nin'）COLLATE Latin1_-General_-BIN，Ý；，'221;；'比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语，比较拉丁语；
结束
返回@vcsult；
结束
--测试：
--选择dbo.fn_HTMLDecode（这是ma的一个很好的例子）
GO
IF OBJECT_ID('dbo.fn_HTMLDecode') IS NOT NULL BEGIN DROP FUNCTION dbo.fn_HTMLDecode END
GO
CREATE FUNCTION dbo.fn_HTMLDecode(
@vcWhat NVARCHAR(MAX)
,@toDecodeMainISOSymbols bit = 1
,@toDecodeISOChars bit = 1
)
RETURNS NVARCHAR(MAX)
AS
BEGIN
DECLARE @vcResult NVARCHAR(MAX);
DECLARE @siPos INT ,@vcEncoded NVARCHAR(9) ,@siChar INT;
SET @vcResult = RTRIM(LTRIM(CAST(REPLACE(@vcWhat COLLATE Latin1_General_BIN, CHAR(0), '') AS NVARCHAR(MAX))));
SELECT @vcResult = REPLACE(REPLACE(@vcResult, ' ', ' '), ' ', ' ');
IF @vcResult = '' RETURN @vcResult;
declare @s varchar(35);
declare @n int; set @n = 6;
declare @i int;
while @n > 2
begin
set @s = '';
set @i=1;
while @i<=@n
begin
set @s = @s + '[0-9]';
set @i = @i + 1;
end
set @s = '%&#' + @s + '%';
SELECT @siPos = PATINDEX(@s, @vcResult);
WHILE @siPos > 0
BEGIN
SELECT @vcEncoded = SUBSTRING(@vcResult, @siPos, @n+3)
,@siChar = CAST(SUBSTRING(@vcEncoded, 3, @n) AS INT)
,@vcResult = REPLACE(@vcResult, @vcEncoded, NCHAR(@siChar))
,@siPos = PATINDEX(@s, @vcResult);
END
set @n = @n - 1;
end
if @toDecodeMainISOSymbols=1
begin
select @vcResult = REPLACE(REPLACE(@vcResult, NCHAR(160), ' '), CHAR(160), ' ');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult, '&', '&'), '"', '"'), '<', '<'), '>', '>'), '&amp;', '&'),'”','”'),'„','„'),'–','–'),'—','—');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult,'‘','‘'),'’','’'),'•','•'),'…','…'),'‰','‰') COLLATE Latin1_General_BIN,'′','′') COLLATE Latin1_General_BIN,'″','″'),'ˆ','ˆ'),'˜','˜'),' ',' ');
end
if @toDecodeISOChars=1
begin
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Š','Š') COLLATE Latin1_General_BIN,'š','š') COLLATE Latin1_General_BIN,'Ç','Ç') COLLATE Latin1_General_BIN,'ç','ç');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult,'À','À') COLLATE Latin1_General_BIN,'à','à') COLLATE Latin1_General_BIN,'Á','Á') COLLATE Latin1_General_BIN,'á','á') COLLATE Latin1_General_BIN,'Â','Â') COLLATE Latin1_General_BIN,'â','â') COLLATE Latin1_General_BIN,'Ã','Ã') COLLATE Latin1_General_BIN,'ã','ã') COLLATE Latin1_General_BIN,'Ä','Ä') COLLATE Latin1_General_BIN,'ä','ä') COLLATE Latin1_General_BIN,'Å','Å') COLLATE Latin1_General_BIN,'å','å') COLLATE Latin1_General_BIN,'Æ','Æ') COLLATE Latin1_General_BIN,'æ','æ');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'È','È') COLLATE Latin1_General_BIN,'è','è') COLLATE Latin1_General_BIN,'É','É') COLLATE Latin1_General_BIN,'é','é') COLLATE Latin1_General_BIN,'Ê','Ê') COLLATE Latin1_General_BIN,'ê','ê') COLLATE Latin1_General_BIN,'Ë','Ë') COLLATE Latin1_General_BIN,'ë','ë');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ì','Ì') COLLATE Latin1_General_BIN,'ì','ì') COLLATE Latin1_General_BIN,'Í','Í') COLLATE Latin1_General_BIN,'í','í') COLLATE Latin1_General_BIN,'Î','Î') COLLATE Latin1_General_BIN,'î','î') COLLATE Latin1_General_BIN,'Ï','Ï') COLLATE Latin1_General_BIN,'ï','ï');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ò','Ò') COLLATE Latin1_General_BIN,'ò','ò') COLLATE Latin1_General_BIN,'Ó','Ó') COLLATE Latin1_General_BIN,'ó','ó') COLLATE Latin1_General_BIN,'Ô','Ô') COLLATE Latin1_General_BIN,'ô','ô') COLLATE Latin1_General_BIN,'Õ','Õ') COLLATE Latin1_General_BIN,'õ','õ') COLLATE Latin1_General_BIN,'Ö','Ö') COLLATE Latin1_General_BIN,'ö','ö') COLLATE Latin1_General_BIN,'Ø','Ø') COLLATE Latin1_General_BIN,'ø','ø');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ù','Ù') COLLATE Latin1_General_BIN,'ù','ù') COLLATE Latin1_General_BIN,'Ú','Ú') COLLATE Latin1_General_BIN,'ú','ú') COLLATE Latin1_General_BIN,'Û','Û') COLLATE Latin1_General_BIN,'û','û') COLLATE Latin1_General_BIN,'Ü','Ü') COLLATE Latin1_General_BIN,'ü','ü');
select @vcResult = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(@vcResult COLLATE Latin1_General_BIN,'Ð','Ð') COLLATE Latin1_General_BIN,'ð','ð') COLLATE Latin1_General_BIN,'Ñ','Ñ') COLLATE Latin1_General_BIN,'ñ','ñ') COLLATE Latin1_General_BIN,'Ý','Ý') COLLATE Latin1_General_BIN,'ý','ý') COLLATE Latin1_General_BIN,'Þ','Þ') COLLATE Latin1_General_BIN,'þ','þ') COLLATE Latin1_General_BIN,'ß','ß');
end
RETURN @vcResult;
END
-- test:
-- select dbo.fn_HTMLDecode(N'A fine example of man and nature co-existing is Slovenia’s ecological tourist farms.',1,1)
-- select dbo.fn_HTMLDecode(N'm0 와인분야에서 m1 가장 m2 영향력 m3있는m10',1,1)
select cast('Q & A' as XML).value('.[1]','nvarchar(max)' );
create function dbo.xmlDecode (@string nvarchar(max))
returns varchar(max)
begin
return cast(@string as XML).value('.[1]','nvarchar(max)' )
end;
create function [dbo].[XMLdecode] (@input nvarchar(max))
returns nvarchar(max)
begin
declare @output nvarchar(max) = ''
declare @next nchar(1)
declare @endIdx int = 0
declare @idx int = 0
while @idx < len(@input)
begin
set @idx += 1
set @next = substring(@input, @idx, 1)
set @endIdx = charindex(';', @input, @idx) - @idx
if @next = '&' and (@endIdx > 8 or @endIdx < 1)
set @output += '&'
else if @next = '&' and @endIdx > 1 and @endIdx < 8
begin
set @output += lower(substring(@input,@idx,@endIdx+1))
set @idx += @endIdx
end
else
set @output += @next
end
set @output = replace(@output,'<','<')
set @output = replace(@output,'>','>')
set @output = replace(@output,'"','"')
set @output = replace(@output,'''',''')
return cast(@output as XML).value('.[1]','nvarchar(max)')
end;
select dbo.XMLdecode('this is a tÉst ºf HEX & DECIMAL €ntities & <<<< non-entities too! ☑')
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returns: 'this is a tÉst ºf HEX & DECIMAL €ntities & <<<< non-entities too! ☑'