Peace be upon you,
I use visual studio 2013 and sql server 2014,and when I want to make a connection from visual studio with sql server 2014
it doesn't work and a massage appear: (unable to add data connection.could not loud file or assembly'microsoft.sql.server.Sdk.Sfc, version=11.0.0.0,culture=neutral, publickeyToken=89845dcd8080cc91' or one of its dependencies.the system cannot find
the file specified.)