Detaching a Database in SQL Server
Right click the database that you wish to detach
Highlight “All Tasks”
Click “Detach Database…”

A confirmation dialog will appear, click “OK” button
A completion dialog will appear, click “OK” button

Your database should now be detached and ready to copy
Attaching
a Database in SQL Server
Right click “Databases” folder
Highlight “All Tasks”
Click “Attach Database…”

Click on the button with “…” to locate the database
Browse to your database, mine is in
“C:\Program Files\Microsoft SQL Server\MSSQL\Data\KAPMCAR_Data.MDF”
Select the Database and click “OK” button
Make sure the information that is now entered in the text fields is correct
Click “OK” button

A confirmation dialog will appear, click “OK” button
Provided all the information is correct, your database will now be attached