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DECLARE @serverproperty_servername  varchar(100),
 @servername    varchar(100)
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EXEC sp_addserver @server=@serverproperty_servername, @local='local'
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if serverproperty('servername') <> @@servername
begin
declare @server sysname
set @server = @@servername
exec sp_dropserver @server = @server
set @server = cast(serverproperty('servername') as sysname)
exec sp_addserver @server = @server , @local = 'LOCAL'
end
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