>I hope SQL Express installation is 'embedded'. i.e On installation of our Application, SQL Express can also be installed without the Customer being aware of it with the help of installation CD.
>
>Secondly, any maintenance over time ? Example :- The software is moved to another system. Can we just copy the folder to the new systems & everything is fine ?
>
>Data corruption & Index problem ?
>
>Thanks,
>
>Rakesh

Rakesh,
Each of your questions have broad answers that would take long pages. In a summarized way:
-Yes
-Yes.
-No (being realistic everything saved on a disk has a chance to be damaged - ie: You have a single disk and the disk itself may die).
Cetin