Help in Database Defination

Question

ok hi i have problem in doing with database files i created small project whitch can doing with database just like (Insert - Update - Delete) Records . the project doing well (no bugs - no errors) but if i want to run this source code in another pc what should i do to run automaticly without modifying sqlconniction string or attach the dataBase then is there any way to doing with dataBase files directly or what the last step i should do to build my project (just to run on other pc's) please if any one can help send me at [email protected]