Localdb Config

<add name="MVCWebContext" connectionString="Data Source=(localdb)\v11.0; Initial Catalog=MVCWebContext-20121224135911; Integrated Security=True; MultipleActiveResultSets=True; AttachDbFilename=|DataDirectory|MVCWebContext-20121224135911.mdf"
  providerName="System.Data.SqlClient" />

原文地址:https://www.cnblogs.com/zbw911/p/2832038.html