Database files can be relatively large to pass through the drive letter mapping, is relatively slow time
Method, the one that explains how to pass click on this link
Install sqlserver 2014 database
If no key can try this
General .Net projects are basically ,, use the default database sqlServer point on the line
Note: 2014 can not default on the line
Sa to set a password for the software interfaces with the database
Note that the password you want to record more complicated because of the need to design
Add the current user on the line
To choose according to your needs on the line can also click Next
Add the current user, click Next on the line
A name on the list and click Next
Click Install on the line
When he installed trying to be difficult