sql server 2005 游标使用小例

declare @IP varchar(50),@Email varchar(50)
declare tc cursor for select HostIP,UserEmail from RestartLog
open tc
fetch next from tc into @IP , @Email
while @@fetch_status = 0
begin
print @IP+' '+@Email
fetch next from tc into @IP , @Email
end
close tc
deallocate tc //删除对游标变量的引用