CREATE TABLE [dbo].[user](
  [id_user] [int] IDENTITY(1,1) NOT NULL,
  [id_center] [int] NOT NULL,
  [name] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
  [surname] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
 CONSTRAINT [PK_user] PRIMARY KEY CLUSTERED 
(
  [id_user] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]