CREATE TABLE [dbo].[Employees] (
   [Id]  INT  IDENTITY(1,1)  NOT NULL,
   [Name]        VARCHAR (30)  NOT NULL,
   [Surname]     VARCHAR (30)  NOT NULL,
   [Patronymic]  VARCHAR (30)  NULL,
   [DateofBirth] DATE          NOT NULL,
   [Address]     VARCHAR (160) NOT NULL,
   [Position]    INT NOT NULL,
   [Surcharge]   INT NULL, --надбавка
   PRIMARY KEY  ([Id] )
);

CREATE TABLE [dbo].[Employees] (
   [Id]  INT  IDENTITY(1,1)  NOT NULL,
   [Name]        VARCHAR (30)  NOT NULL,
   [Surname]     VARCHAR (30)  NOT NULL,
   [Patronymic]  VARCHAR (30)  NULL,
   [DateofBirth] DATE          NOT NULL,
   [Address]     VARCHAR (160) NOT NULL,
   [Position]    INT NOT NULL,
   [Surcharge]   INT NULL, --надбавка
   PRIMARY KEY  ([Id] )
) DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;