携帯電話番号で同じ都市の2つのテーブルを検索する方法
SELECT top 1 CandidateSerials.MobileNo
FROM CandidateSerials
Inner Join EmployerSerials ON CandidateSerials.Id = EmployerSerials.Id
Where CandidateSerials.City <> EmployerSerials.City and EmployerSerials.MobileNo ='000000000'