msdn magazine: ms-access & ado.net
in this article i showed how to create a layer to access data using the classes of system.data.oleDb namespace and access a ms access database, sql server 6.5 or even a excel spreadsheet. it also contains some suggestions, such as, using regular expressions to validate the query, when close the connection and the usage of “using” statement. this article was published in the 12th edition of msdn magazine in brasil. it was also published in the msdn brasil site.