It cant be possible to set unlimited growth.
So, that is the reason, I am looking for some thing that will help us.
It is possible in SQL Server.
Maybe your specific company has a policy against it, so you're not allowed to do it?
Stupid policy, but you may not be able to change it.
SQL DBA,SQL Server MVP(07, 08, 09) Prosecutor James Blackburn, in closing argument in the Fatal Vision murders trial:
If in the future, you should cry a tear, cry one for them [the murder victims]. If in the future, you should say a prayer, say one for them. And if in the future, you should light a candle, light one for them.