>I want to change my Backend from MSDE to MSSQL Express.
>For testing I have done the following things
>
>-Attached Database to MSSQLExpress.
>-In SQLStringConnect() the only thing I changed Server=myserver to Server=myserver\SQLExpress.
>
>After doing this everything is fine.
>
>Has anyone experienced any difficulties by upgrading the Backend?

There are no problems at all (at least I didn't see any of them yet).


>What other things should I take care for?
Nothing I know.

>Can I change the same Database from SQLExpress to MSDE again?

Yes, but you must not change compatibility level of DB to SQL Server 2005.

>
>Thanks