CREATE TABLE [PM](
	[VCode] [bigint] IDENTITY(1,1) NOT NULL,
        [PCode] [bigint] NULL
	[Comment] [varchar](max) NULL,
	[NumberBPStage] [bigint] NULL,
	[BP] [bigint] NULL
)


Insert into [PM] (Comment, PCode, NumberBPStage, BP) 
values ('Подготовка ТЗ', 1, 1, 1), 
('Подготовка КП', 1, 2, 1),
('Поставка', 1, 3, 1),
('Звонок', 2, NULL, NULL), 
('Встреча', 2, NULL, NULL),
('Договор', 2, NULL, NULL)