João Paulo Figueira shows how to access Windows CE Databases from .NET Compact Framework. It explains the concepts behind the CE property databases and the APIs involved to use them:
CeDbApi - Contains all the imported API functions used by the other classes.
CeDbException - Type of exceptions thrown by the wrapper.
CeDbInfo - Wraps a CEDBASEINFO structure, needed to create new databases and to query existing ones.
CeDbProperty - Models a property value.
CeDbPropertyCollection - A collection of properties, searchable by property id.
CeDbPropertyID - Static class to manage property ids.
CeDbRecord - Models a database record.
CeDbRecordSet - Implements ...