SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

SET ANSI_PADDING ON
GO

CREATE TABLE [dbo].[Test](
	[Id] [uniqueidentifier] NOT NULL,
	[Txt] [varchar]( 50 ) NOT NULL,
 CONSTRAINT [PK_Test] PRIMARY KEY CLUSTERED 
(
	[Id] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO

ALTER TABLE [dbo].[Test] ADD  CONSTRAINT [DF_Test_Id]  DEFAULT (newid()) FOR [Id]
GO

        <EntityType Name="Test">
          <Key>
            <PropertyRef Name="Id" />
          </Key>
          <Property Type="Guid" Name="Id" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
          <Property Type="String" Name="Txt" Nullable="false" MaxLength="50" FixedLength="false" Unicode="false" />
        </EntityType>