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mssql Öн«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ·½·¨


1.
--½«ºº×Öת»»ÎªÆ´ÒôÊ××Öĸ
CREATE   function   GetAllPY(@str   nvarchar(4000))
returns   nvarchar(4000)
--WITH   ENCRYPTION
as
begin
declare   @intLen int
declare   @strRet nvarchar(4000)
declare   @temp   nvarchar(100)
set   @intLen   =   len(@str)
set   @strRet   =   ''
while   @intLen   >   0
begin
set   @temp   =   ''
select   @temp   =   case   
when   substring(@str,@intLen,1)   >=   '帀'   then   'Z'
when   substring(@str,@intLen,1)   >=   'Ѿ'   then   'Y'
when   substring(@str,@intLen,1)   >=   'Ϧ'   then   'X'
when   substring(@str,@intLen,1)   >=   '屲'   then   'W'
when   substring(@str,@intLen,1)   >=   'Ëû'   then   'T'
when   substring(@str,@intLen,1)   >=   'Øí'   then   'S'
when   substring(@str,@intLen,1)   >=   '呥'   then   'R'
when   substring(@str,@intLen,1)   >=   'Æß'   then   'Q'
when   substring(@str,@intLen,1)   >=   '妑'   then   'P'
when   substring(@str,@intLen,1)   >=   'àÞ'   then   'O'
when   substring(@str,@intLen,1)   >=   '拏'   then   'N'
when   substring(@str,@intLen,1)   >=   '嘸'   then   'M'
when   substring(@str,@intLen,1)   >=   'À¬'   then   'L'
when   substring(@str,@intLen,1)   >=   'ßÇ'   then   'K'
when   substring(@str,@intLen,1)   >=   'Ø¢'   then     'J'
when   substring(@str,@intLen,1)   >=   'îþ'   then   'H'
when   substring(@str,@intLen,1)   >=   'ê


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select id from t where num is null
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