public HomeController() { db = new SqlSugarClient(new ConnectionConfig { ConnectionString = @"Data Source=(localdb)\mssqllocaldb;Initial Catalog=Elight_v1;Integrated Security=True", DbType = DbType.SqlServer, IsAutoCloseConnection = true, ConfigureExternalServices = new ConfigureExternalServices { } }); itemDemoRepository = new ItemDemoRepository(db); }