how do i connect to sql server 2012 from cmd .

Hi ,

I Installed sql server 2008 R2 and 2012 Express and sql server2014 . I can conect to sql server 2008 R2 using

SQLCMD -L command .

How do i connect to sql server 2012 express edition from cmd .

??

Any Hep appreciated

Thanks in advance,

Shravan