DELETE from hr_department; DELETE from hr_job; DELETE from hr_employee_payroll_group_relation; DELETE from company_record; DELETE from hr_payslip_parameter_data; DELETE from hr_payslip_period_result; DELETE from hr_payslip_rule_result; DELETE from payroll_single_calculate; DELETE from hr_payslip_info; DELETE from dimission_summary; DELETE from hr_termination; DELETE from employee_certification; DELETE from hr_employee;