use [Sergeichev]

create table Roles
(
	Code_Role int primary key identity(1,1) not null,
	User_Role nvarchar(20) check (User_Role IN ('Менеджер по продажам', 'Менеджер по персоналу', 'Консультант', 'Бухгалтер')) not null,
	Name_User nvarchar(20) not null,
	Surname_User nvarchar(20) not null,
	Midname_User nvarchar(20) not null,
	Login_User nvarchar(20) not null,
	Password_User nvarchar(20) not null

)