insert into dsms_wage_detail( staff_id, wage_year, regularized_wage, contract_wage, seniority_wage, benefits_wage, computer_grants, evection_grants, social_security_wages, personal_withholding, withholding_tax, corporate_card, other_deductions, other_wage, withholding_tax2, personal_card, notes) (SELECT d.staff_id, DATE_FORMAT(DATE_SUB(CURRENT_DATE,INTERVAL 1 MONTH),"%Y-%m") as wage_year, d.regularized_wage, d.contract_wage, d.seniority_wage, d.benefits_wage, d.computer_grants, d.evection_grants, d.social_security_wages, d.personal_withholding, d.withholding_tax, d.corporate_card, d.other_deductions, d.other_wage, d.withholding_tax2, d.personal_card, d.notes from dsms_wage_detail d where wage_year=DATE_FORMAT(DATE_SUB(CURRENT_DATE,INTERVAL 1 MONTH),"%Y-%m") ) select * from dsms_wage_detail
