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sp_configure ¡°systemwide password expiration¡±,90 ---¿ÚÁîÓÐЧʱ³¤
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as
declare @ip varchar(18),@login_name varchar(20)
begin
select
@ip=t.ipaddr,@login_name=suser_name()
from master.dbo.sysprocesses t where t.spid=@@spid
if @ip<>'192.168.0.102'
begin
raiserror 30000 'IP address %1! ,with user %2! login failed!',@ip,@login_name
select syb_quit()
end
else
print 'Welcome!'
end

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