text: CREATE TABLE Persons (
  	[PersonID] INT IDENTITY NOT NULL PRIMARY KEY,
  	[FirstName] NVARCHAR(50) NOT NULL,
  	[Salary] DECIMAL(20, 2) NOT NULL,
  	[PassportID] INT NOT NULL,
  )
  
  CREATE TABLE Passports (
  	[PassportID] INT NOT NULL PRIMARY KEY,
  	[PassportNumber] NVARCHAR(50) NOT NULL,
  )
  
  INSERT INTO Persons ([FirstName], [Salary], [PassportID])
  VALUES
  	('Roberto', 43300.00, 102),
  	('Tom', 56100.00, 103),
  	('Yana', 60200.00, 101)
  
  INSERT INTO Passports
  VALUES
  	(101, 'N34FG21B'),
  	(102, 'K65LO4R7'),
  	(103, 'ZE657QP2')
  
  ALTER TABLE Persons
  ADD CONSTRAINT FK_Persons_Passports
  	FOREIGN KEY (PassportID)
  	REFERENCES Passports([PassportID])