--Conversion failed when converting from a character string to uniqueidentifier.exec sp_executesql N'INSERT INTO [dbo].[Books] ([ItemID], [PublisherID], [LanguageID], [PaperTypeID]) VALUES (@ItemID, @PublisherID, @LanguageID, @PaperTypeID);',N'@ItemID uniqueidentifier,@PublisherID uniqueidentifier,@LanguageID int,@PaperTypeID int',@ItemID='264FA570-8942-4FD2-BF3D-590D9F7C2464',@PublisherID='494AE887-A731-42A9-8890-10AA147FAECD',@LanguageID=0,@PaperTypeID=0