Загрузка данных

-- Drop dependent/child tables first
DROP TABLE IF EXISTS EmploymentBookRecords1;
GO

DROP TABLE IF EXISTS employee_record_book1;
GO

DROP TABLE IF EXISTS Employment_record;
GO

DROP TABLE IF EXISTS Employee_record_book;
GO

DROP TABLE IF EXISTS HR;
GO

-- Now drop the parent/referenced tables
DROP TABLE IF EXISTS Employee1;
GO

DROP TABLE IF EXISTS Employer;
GO