Delete PNM_Province Where DistrictID not in (select DistrictID from Pnt_Person) and DistrictID not in (select Company_Province from Com_Company) and DistrictID not in (select CurrentProvince from Pnt_Person) and DistrictID not in (select CardProvince from Pnt_Person) : Invalid column name 'DistrictID'. Invalid column name 'DistrictID'. Invalid column name 'DistrictID'. Invalid column name 'DistrictID'. Invalid column name 'DistrictID'. Delete PNM_Province Where ProvinceID not in (select ProvinceID from Pnt_Person) and ProvinceID not in (select Company_Province from Com_Company) and ProvinceID not in (select CurrentProvince from Pnt_Person) and ProvinceID not in (select CardProvince from Pnt_Person) : Invalid column name 'ProvinceID'. Invalid column name 'ProvinceID'. Invalid column name 'ProvinceID'. Invalid column name 'ProvinceID'. Invalid column name 'ProvinceID'. Delete PNM_Province Where ProvID not in (select ProvinceID from Pnt_Person) and ProvID not in (select Company_Province from Com_Company) and ProvID not in (select CurrentProvince from Pnt_Person) and ProvID not in (select CardProvince from Pnt_Person) : Invalid column name 'ProvinceID'. Delete PNM_Major Where MajorID not in (select Major from PNT_Education) : Invalid column name 'Major'. Delete PNM_Nationality Where NationalityID not in (select Nationality from Pnt_Person) : Invalid column name 'Nationality'. Delete PNM_PersonLevel Where PersonLevelID not in (select PersonLevelID from Pnt_Person) : Invalid column name 'PersonLevelID'. Invalid column name 'PersonLevelID'.