En ocasiones no podemos añadir una Vista de SQL Server a nuestro modelo de Entity Framework y nos dice que es porque la vista no contiene ninguna “Key”. Para resolver […]
1. Add Role from Server Manager 2. Role-based or feature-based installation 3. Select a server from the server pool 4. Select Active Directory Domain Services and DNS Server. 5. Once […]
Error Cannot have multiple items selected in a DropDownList Solution This message means that you're trying to select an item and another one is already selected. To solve this problem […]