Run database creation script (Autores.sql) Run data insertion script (autores_data.sql) Replace your server name in the config files (connection string data source) of Authors and AuthorsData projects connectionString="metadata=res:///AuthorsModel.csdl|res:///AuthorsModel.ssdl|res://*/AuthorsModel.msl;provider=System.Data.SqlClient;provider connection string="data source=DESKTOP-1D02586;initial catalog=Autores;integrated security=True;MultipleActiveResultSets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />