Help with SQL DateTime

hello, i created a web app. that will query the SQL DB for the DateTime. My SQL DB has the following DateTime format: '2003-08-06 08:55:00.000', but when i i query the database and show the results to my webpage it displays a different format: '8/6/2003 8:55:00 AM', and also when i try to query the database again with the DateTime it gave to me it returns no result. why is this happening? please help... thanks!show me your sql, and what object are you setting the datetime field to?