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create function f_GetPy(@Str nvarchar(400))
returns nvarchar(4000)
as
begin
declare @strlen int,@re nvarchar(4000)
declare @t table(chr nchar(1) collate Chinese_PRC_CI_AS,letter nchar(1))
insert @t select 'ß¹','A' union all select '°Ë','B'
union all select 'àê','C' union all select '咑','D'
union all select '妸','E' union all select '·¢','F'
union all select 'ê¸','G' union all select 'îþ','H'
union all select 'Ø¢','J' union all select 'ßÇ','K'
union all select 'À¬','L' union all select '嘸','M'
union all select '拏','N' union all select 'àÞ','O'
union all select '妑','P' union all select 'Æß','Q'
union all select '呥','R' union all select 'Øí','S'
union all select 'Ëû','T' union all select '屲','W'
union all select 'Ϧ','X' union all select 'Ѿ','Y'
union all select '帀','Z'
select @strlen=len(@str),@re=''
while @strlen>0
begin
select top 1 @re=letter+@re,@strlen=@strlen-1
from @t a where chr<=substring(@str,@strlen,1)
order by chr desc
if @@rowcount=0
select @re=substring(@str,@strlen,1)+@re,@strlen=@strlen-1
end
return(@re)
end
go
--²âÊÔ
select dbo.f_GetPy('¶«Ý¸ÊÐ') as ¶«Ý¸ÊÐ,dbo.f_GetPy('abÖÐc¹úÈË') as ÖйúÈË
--ÒÔºó²éѯµÄʱºò,¾Í¿ÉÒÔµ÷ÓÃÉÏÃæµÄº¯ÊýÀ´ÊµÏÖºº×ÖÄ£ºý²éѯ
select * from ±í where dbo.f_getpy(×Ö¶Î)='zgyh'
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CREATE DATABASE database-name
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drop database dbname
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--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢Ëµ ......
{
SqlConnection cnn = new SqlConnection
("context connection=true");
cnn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = cnn;
cmd.CommandText = "select * from customers";
SqlDataReader reader = cmd.ExecuteReader();
SqlContext.Pipe.Send(reader);
reader.Close();
cnn.Close();
}
......
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LEFT JOIN »ò LEFT OUTER JOIN;
×óÏòÍâÁª½ÓµÄ½á¹û¼¯°üÀ ......
Àý×Ó£º int id = Convert.ToInt32(replace((Request.QueryString["id"]), ""));
public static string replace(string str, string str2)
{
str = str.Replace(";", str2);
str = ......