CREATE PROCEDURE [dbo].[sp_insertUtenteIntoDB] @utente as varchar(13), @nomeCognome as varchar(70) = null AS BEGIN SET NOCOUNT ON; DECLARE @found as int --esiste gia? SELECT @found = count(*) FROM [dbo].[Utente] WHERE [Utente] = @utente IF(@found <= 0) INSERT INTO [dbo].[Utente] ([Utente] ,[Nominativo] ,[CodEsterno] ,[DtCreazione]) VALUES (@utente ,@nomeCognome ,@utente ,getDate()) END