b.School_Id,IFNULL(B.TeacherName,'') AS EmployeeName,B.TeacherIcon AS UserIcon,B.Dept_Id,B.Post_Id,B.IDCard,B.Sex,B.Education,B.EntryTime,B.Address,B.BirthDate
SELECT A.Id,A.Account,A.`Password`, 2 as AccountType,B.TId as AccountId
b.School_Id,IFNULL(B.AssistName,'') AS EmployeeName,B.AssistIcon AS UserIcon,B.Dept_Id,B.Post_Id,B.IDCard,B.Sex,B.Education,B.EntryTime,B.Address,B.BirthDate
SELECT A.Id,A.Account,A.`Password`, 3 as AccountType,B.AId as AccountId