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declare @strHex char(5),
@len int,
@intOut int,
@i int,
@charint int
set @strHex = '20'
set @len = len(rtrim(@strHex))
set @i = 1
set @intOut = 0
while @i <= @len
begin
set @charint = case substring(upper(rtrim(ltrim(@strHex))),@i,1)
when 'A' then 10
when 'B' then 11
when 'C' then 12
when 'D' then 13
when 'E' then 14
when 'F' then 15
else substring(@strHex,@i,1)
end
set @intOut = @intOut +@charint * power(16, @len-@i)
set @i = @i + 1
end
print @intOut 
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use pubs
declare @strHex char(5),
@len int,
@intOut int,
@i int,
@charint int,
@keyname char(50)
declare hextoint cursor for
select rtrim(col001),rtrim(col002) from vv
open hextoint
fetch next from hextoint into @keyname,@strHex
while @@fetch_status =0
begin
set @len = len(rtrim(@strHex))
set @i = 1
set @intOut = 0
while @i <= @len
begin
set @charint = case substring(upper(rtrim(ltrim(@strHex))),@i,1)
when 'A' then 10
when 'B' then 11
when 'C' then 12
when 'D' then 13
when 'E' then 14
when 'F' then 15
else substring(@strHex,@i,1)
end
set @intOut = @intOut +@charint * power(16, @len-@i)
set @i = @i + 1
end
update vv set col002 = @intout where col001 = rtrim(@keyname)
--print @intOut
fetch next from hextoint into @keyname,@strHex
end
close hextoint
deallocate hextoint 
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1.
SELECT   
±íÃû=case when a.colorder=1 then d.name else '' end,   
±í˵Ã÷=case when a.colorder=1 then isnull(f.value,'') else '' end,   
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±êʶ=case when COLUMNPROPERTY( a.id, ......

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create procedure TransferMoeny
(
    @fromAccountNo varchar(50),-- ×ª³öÕ˺Å
    @ToAccountNo varchar(50),--תÈëÕ˺Å
 & ......

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Select  uId ,uName,dpName
from users
left join dpart
on  users.pid=1 where u.pid=dpart.pid
½á¹ûÊǰÑusersËùÓнá¹û²éѯ³öÀ´£¬¶ø²»ÊÇpidΪ1µÄÓû§
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