Microsoft has refreshed their embedded SQL server engine, SQL Server Compact to version 3.5 for Windows CE and Windows Mobile.

SQL Server Compact 3.5 is a small footprint in-process database engine that allows developers to build robust applications for Windows Desktops and Mobile Devices. This download contains the CAB files and DLL's that are used to install SQL Server Compact 3.5 on the Windows Mobile Devices platform.

The release required Windows CE .net 4.2 or higher (including Windows CE 6.0) or Windows Mobile 2003 or higher with between 2 to 3 MB of available storage space for the data engine.
Updated SQL Books On-Line and ADO sync client for SQL Server Compact are also available.

View: SQL Server Compact 3.5
View: SQL Server Compact 3.5 Books Online and Samples
View: SQL Server Compact 3.5 and Microsoft Synchronization Services for ADO.Net